Vacuum Pumps
Vacuum pumps are devices designed to create a vacuum by removing gas molecules from a sealed chamber. They are commonly used in various industries such as manufacturing, pharmaceuticals, and research laboratories to extract air and other gases from a system. Vacuum pumps come in different types including rotary vane, diaphragm, and scroll pumps, each with its own mechanism for generating the vacuum. These pumps are pivotal in creating low-pressure environments necessary for processes like distillation, freeze-drying, and semiconductor manufacturing. When looking for reliable vacuum pumps, it is important to consider factors like performance, durability, and ease of maintenance.
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Thomas 607CA22 Piston Compressor Vacuum Pump 115V 60Hz 3.5A w/ Ozone Scrubber
Thomas
$312.00Was: $1,000.00Thomas 607CA22 Piston Compressor Vacuum Pump 115V 60Hz 3.5A w/ Ozone Scrubber Piston-driven vacuum pump and compressor manufactured by Thomas Industries. Operates on standard 115V AC 60Hz power and...53105- SKU:
- 53105
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 20.00 LBS
- Brand:
- Thomas Industries
- Model:
- 607CA22
- MPN:
- 607CA22
- Secondary Model:
- M200A
- Type:
- Piston Compressor / Vacuum Pump
- SKU:
- 53105
- Voltage Rating:
- 115V
- Frequency:
- 60Hz
- Current Rating (Amps):
- 3.5A
- Thermal Protection:
- Yes — Thermally Protected
- Mounting / Form Factor:
- Stainless Steel Frame / Pump Rack
- Includes:
- Ozone Scrubber, stainless steel frame/pump rack, power cord
- Assembly Number:
- ASSM# J314850000
- Work Order Number:
- WO# 5060199
- Power Requirements:
- 115V AC, 60Hz
- Condition:
- Used – Inspected and Tested
- Seller Notes:
- Includes ozone scrubber and stainless steel pump rack. Plugged in and confirmed functional.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Thomas 607CA22 piston vacuum pump inspected and confirmed functional — inlet draws vacuum, exhaust expels air as intended. Good used condition with light wear. Includes ozone scrubber and stainless steel frame. Please contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$312.00Was: $1,000.00 -
MD Pneumatics 11-3202.5 Belt Drive Vacuum Pump 1HP 115/230V Robbins Myers Motor
MD Pneumatic
$1,167.00Was: $3,000.00MD Pneumatics 11-3202.5 Belt Drive Vacuum Pump 1HP 115/230V Robbins Myers Motor Belt-driven vacuum pump and blower with 1HP Robbins & Myers motor. Operates on 115/230V AC single-phase power and is...52624- SKU:
- 52624
- Availability:
- Usually ships within 1-2 business days via freight or local pickup due to size and weight.
- Weight:
- 160.00 LBS
- Brand:
- MD Pneumatics
- Model:
- 11-3202.5
- MPN:
- 11-3202.5
- Type:
- Belt Drive Vacuum Pump / Blower
- SKU:
- 52624
- Seller Notes:
- Includes Robbins & Myers 1HP motor and steel stand frame
- Country/Region of Manufacture:
- United States
- Manufacturer Location:
- M D Pneumatics Inc, Springfield, MO
- Motor Brand:
- Robbins & Myers
- Motor Power:
- 1 HP
- Voltage:
- 115/230V AC
- Current Rating:
- 12.8A / 6.4A
- Drive Type:
- Belt Drive
- Form Factor:
- Base/Stand Mounted
- Dimensions:
- 19" x 12.5" x 22" H
- Condition:
- Used – Inspected and Tested
- Application / Use Case:
- Industrial vacuum and pressure applications, blower service
- Condition Notes:
- MD Pneumatics 11-3202.5 belt drive vacuum pump has been tested and is in working order. Pump will need maintenance to reach manufacturer specs. Heavy cosmetic wear from industrial use. Requires freight shipping or local pickup.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$1,167.00Was: $3,000.00 -
Alcatel 5402 CP Ceramic Turbomolecular High Vacuum Pump Turbo Annecy France
Alcatel
$650.00Was: $1,300.00Alcatel 5402 CP Ceramic Turbomolecular High Vacuum PumpTurbomolecular vacuum pump with ceramic bearing technology, manufactured by Alcatel in Annecy, France. Designed for high vacuum applications...52043- SKU:
- 52043
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 28.00 LBS
- Brand:
- Alcatel
- Model:
- 5402 CP
- MPN:
- 5402 CP
- Type:
- Ceramic Turbomolecular High Vacuum Pump
- SKU:
- 52043
- Country/Region of Manufacture:
- France
- Pump Technology:
- Turbomolecular
- Bearing Type:
- Ceramic
- Application:
- High Vacuum, Semiconductor, Research, Coating
- Vacuum Type:
- High Vacuum (HV)
- Manufacturer Location:
- Annecy, France
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Pulled from a working laboratory environment. Sold as-is.
- Condition Notes:
- Alcatel 5402 CP Ceramic Turbomolecular Vacuum Pump pulled from a working lab. Used condition with normal wear. Not bench-tested at our facility. Sold as-found. Please view photos and contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$650.00Was: $1,300.00 -
Alcatel 5402 CIS Turbomolecular High Vacuum Pump Turbo Pump France
Alcatel
$956.00Was: $2,000.00Alcatel 5402 CIS Turbomolecular High Vacuum Pump The Alcatel 5402 CIS is a turbomolecular high vacuum pump designed to rapidly evacuate gas from sealed systems. It operates via high-speed rotor...52042- SKU:
- 52042
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 27.00 LBS
- Brand:
- Alcatel
- Model:
- 5402 CIS
- MPN:
- 5402 CIS
- Type:
- Turbomolecular High Vacuum Pump
- SKU:
- 52042
- Country/Region of Manufacture:
- France
- Manufacturer Location:
- Annecy, France
- Condition:
- Used – Inspected, further testing not performed
- Pump Technology:
- Turbomolecular
- Vacuum Type:
- High Vacuum
- Bearing Type:
- Ceramic (labeled on unit)
- Inlet Flange:
- ISO/KF flange (visible in photos)
- Form Factor:
- Standalone / Benchtop
- Certifications:
- CE
- Seller Notes:
- Sold as-is. Fan rotates freely. Further testing not performed at our facility.
- Condition Notes:
- Alcatel 5402 CIS turbo pump in good physical condition. Rotor spins freely. Not tested further at our facility — sold as-is. Light surface wear from prior lab use. Contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$956.00Was: $2,000.00 -
Pfeiffer TMH 261 PM P02 820 AA Turbo Pump TPS 200 DN 100 ISO-K 210 l/s
Pfeiffer
$1,500.00Was: $3,000.00Pfeiffer TMH 261 PM P02 820 AA Turbo Pump TPS 200 DN 100 ISO-K 210 l/s Turbomolecular pump with integrated TPS 200 controller for high-vacuum applications. Rated pumping speed of 210 l/s at DN 100...51805- SKU:
- 51805
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 18.00 LBS
- Brand:
- Pfeiffer Vacuum
- Model:
- TMH 261
- MPN:
- PM P02 820 AA
- Secondary Model:
- TPS 200
- Secondary MPN:
- PM 041 813-T
- Type:
- Turbomolecular Pump with Controller
- SKU:
- 51805
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Includes TPS 200 power supply, air cooling unit PM Z01 252, and automatic venting valve PM Z01 135. Power cord cut.
- Country/Region of Manufacture:
- Germany
- Inlet Port Size:
- DN 100 ISO-K
- Flange Standard:
- ISO-K, 3P
- Pumping Speed (N2):
- 210 l/s
- Controller Model:
- TPS 200
- Controller Input Voltage:
- 90-265V AC, 50/60Hz, 230 VA
- Controller Output:
- 48V DC, 4.6A, 200W
- Air Cooling Unit:
- PM Z01 252, 24V
- Automatic Venting Valve:
- PM Z01 135
- Oil Reference:
- PM 063 265-T
- Pump Mass:
- 6.0 kg
- Controller Mass:
- 1.4 kg
- Form Factor:
- Benchtop / Stand-Alone
- Application:
- High Vacuum, Semiconductor, Research, Thin Film Deposition
- Condition Notes:
- Pfeiffer TMH 261 turbo pump with TPS 200 sold AS-IS for parts. Pulled from working system; impeller spins freely. Power cord cut — cannot fully test. Includes air cooling unit PM Z01 252 and venting valve PM Z01 135.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$1,500.00Was: $3,000.00 -
Balzers Pfeiffer DUO 016B Rotary Vane Vacuum Pump 0.55kW 208V 60Hz 3.5A
Pfeiffer
$349.00Was: $800.00Balzers Pfeiffer DUO 016B Rotary Vane Vacuum Pump 0.55kW 208V 60Hz 3.5A Two-stage rotary vane vacuum pump manufactured by Balzers Pfeiffer. Designed to generate and maintain vacuum in industrial and...51733- SKU:
- 51733
- Availability:
- Usually ships within 3-5 business days via freight carrier.
- Weight:
- 209.00 LBS
- Brand:
- Balzers Pfeiffer
- Model:
- DUO 016B
- MPN:
- PK D44 821
- SKU:
- 51733
- Type:
- Two-Stage Rotary Vane Vacuum Pump
- Condition:
- Used – Inspected and Tested
- Voltage Rating:
- 208V AC
- Current Rating:
- 3.5A
- Power Rating:
- 0.55 kW
- Phase:
- Single Phase
- Frequency:
- 60 Hz
- Pump Stages:
- Two-Stage (Duo)
- Pump Type:
- Rotary Vane
- Inlet Connection:
- KF / NW flange (stainless steel)
- Protection Class:
- IP 55
- Certifications:
- TÜV GS, BZ 43
- Country/Region of Manufacture:
- Germany
- Seller Notes:
- Pump only — metal frame not included. Ships freight.
- Compatible With:
- Vacuum systems, semiconductor, R&D, lab, PVD, CVD
- Form Factor:
- Benchtop / Floor-Standing
- Condition Notes:
- Balzers Pfeiffer DUO 016B rotary vane vacuum pump, tested and in working order. Pump only — metal frame not included. Normal cosmetic wear. Ships freight.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$349.00Was: $800.00 -
Pfeiffer Duo 1.5A Oil-Sealed Rotary Vane Vacuum Pump PKD40603/A520 110V
Pfeiffer
$425.00Was: $850.00Pfeiffer Duo 1.5A Oil-Sealed Rotary Vane Vacuum Pump PKD40603/A520 110VThe Pfeiffer Duo 1.5A is a reliable oil-sealed rotary vane vacuum pump designed to achieve rough and medium vacuum levels...11912- SKU:
- 11912
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 49.00 LBS
- Brand:
- Pfeiffer Vacuum
- Model:
- Duo 1.5A
- MPN:
- PKD40603/A520
- Secondary Model:
- PM S01 673/C022
- Type:
- Oil-Sealed Rotary Vane Vacuum Pump
- SKU:
- 11912
- Pumping Speed:
- 1.5 m³/h
- Oil Filling Capacity:
- 0.35 litres
- Power Requirements:
- 110V, 50/60Hz
- Motor Brand:
- AEG
- Motor Type:
- ADEB63K2 R304
- Motor Part Number:
- 26002474
- Motor Voltage:
- 208V
- Motor Current:
- 1.9/1.4 A
- Motor Power:
- 130 Watt
- Motor Speed:
- 2790/3340 RPM (50/60Hz)
- Motor Frequency:
- 50/60Hz
- Motor Enclosure Rating:
- IP44
- Motor Standard:
- VDE 0530/72
- Run Capacitor:
- 8 µF / 400V
- Phase:
- Single Phase
- Form Factor:
- Steel Frame Enclosure with Rubber Leveling Feet
- Country/Region of Manufacture:
- Germany
- Seller Notes:
- Includes pump, AEG motor, steel frame enclosure, and cooling fan
- Condition Notes:
- Pfeiffer Duo 1.5A vacuum pump inspected and in good used condition. Pulled from working environment. Frame shows typical wear, pump and motor intact, all connectors present. Ready for use.
- Motor Model:
- ADEB63K2 R304
- Motor Power Output:
- 130 Watt
- Motor Phase:
- Single Phase
- Included Accessories:
- Cooling fan, vacuum manifold block, 4-pin connector
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$425.00Was: $850.00 -
McPherson 815 Pumping Control System For Parts Broken Gauge Vacuum Lab
McPherson
$250.00Was: $500.00McPherson 815 Pumping Control System For Parts Broken Gauge Vacuum LabThe McPherson 815 is a benchtop pumping control system designed to monitor and control vacuum pump operations in scientific and...11928- SKU:
- 11928
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 55.00 LBS
- Brand:
- McPherson
- Model:
- 815
- MPN:
- 815
- Type:
- Pumping Control System
- SKU:
- 11928
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold AS-IS. Center gauge glass is broken. No functionality guarantee.
- Form Factor:
- Benchtop / Rackmount Panel
- Number of Gauges:
- 3 (analog panel meters)
- Panel Controls:
- Multi-function push-button array, two rotary knobs
- Application:
- Vacuum pumping system control and monitoring
- Country/Region of Manufacture:
- United States
- Condition Notes:
- McPherson 815 Pumping Control System sold AS-IS for parts or repair. Center gauge glass is broken. Unit has not been tested; no functionality guaranteed. See photos for details.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$250.00Was: $500.00 -
Storz Nezhat-Dorsey 001021 Hydro Dissection Pump 2000 PSIG Laparoscopic
American Surgical Instruments
$95.00Was: $200.00Storz Nezhat-Dorsey 001021 Hydro Dissection Pump 2000 PSIG LaparoscopicThe Storz Nezhat-Dorsey 001021 is a benchtop hydro dissection pump designed for laparoscopic and minimally invasive surgical...14488- SKU:
- 14488
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 13.00 LBS
- Brand:
- Storz
- Model:
- Nezhat-Dorsey
- MPN:
- 001021
- Type:
- Hydro Dissection Pump
- SKU:
- 14488
- Seller Notes:
- Sold as-is for parts or repair. Appears complete, unable to test.
- Application:
- Laparoscopic Surgery, Minimally Invasive Procedures
- Form Factor:
- Benchtop
- Inlet Pressure Max:
- 2000 PSIG
- Number of Bottle Ports:
- 2 (Bottle 1 and Bottle 2)
- Controls:
- Pressure adjustment knob, On/Irrigation switch
- Gauge Type:
- Analog Irrigation Pressure Gauge
- Dimensions:
- 20 inches x 8 inches x 7 inches
- Country/Region of Manufacture:
- United States
- Manufacturer:
- American Surgical Instruments Inc.
- Manufacturer Address:
- 901 East Sample Road, Pompano Beach, FL 33064
- Condition Notes:
- Storz Nezhat-Dorsey 001021 Hydro Dissection Pump sold as-is for parts or repair. Not tested at our facility — no functionality guaranteed. Appears complete with typical surface wear. Contact us with questions.
- Maximum Inlet Pressure:
- 2000 PSIG
- Bottle Ports:
- 2
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$95.00Was: $200.00 -
Orion AT1300-VP-1 Dry Vacuum Pump Baldor 1.5HP Motor 115/208-230V
Orion
$275.00Was: $550.00Orion AT1300-VP-1 Dry Vacuum Pump Baldor 1.5HP Motor 115/208-230VThe Orion AT1300-VP-1 is an oil-free (dry) vacuum pump designed for continuous vacuum applications in industrial and laboratory...16822- SKU:
- 16822
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 180.00 LBS
- Brand:
- Orion Machinery Co.
- Model:
- AT1300-VP-1
- MPN:
- AT1300-VP-1
- Type:
- Dry (Oil-Free) Vacuum Pump
- SKU:
- 16822
- Seller Notes:
- Pump needs repair; Baldor motor is in good condition. Sold AS-IS for parts/repair.
- Country/Region of Manufacture:
- Japan
- Motor Brand:
- Baldor
- Motor Model:
- BS015-371
- Motor Horsepower:
- 1.5 HP
- Motor Phase:
- Single Phase
- Motor Voltage:
- 115/208-230V
- Motor Amps:
- 16 / 8.5-8A
- Motor Frame:
- 56
- Form Factor:
- Enclosed Cabinet / Benchtop
- Pump Type:
- Dry (Oil-Free) Vacuum Pump
- Compatible With:
- Semiconductor, lab, and industrial vacuum systems
- Condition Notes:
- Orion AT1300-VP-1 dry vacuum pump AS-IS for parts/repair. Pump needs repair. Baldor 1.5HP motor in good condition. Not bench-tested. Sold as-is, no guarantees.
- Motor Amperage:
- 16 / 8.5-8A
- Applications:
- Semiconductor, lab, industrial vacuum systems
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$275.00Was: $550.00 -
Ebara 40X20 Dry Vacuum Pump 42 CFM 3HP 208V 3-Phase 11A For Parts
Ebara
$750.00Was: $1,500.00Ebara 40X20 Dry Vacuum Pump 42 CFM 3HP 208V 3-Phase 11A For PartsThe Ebara 40X20 is an industrial-grade dry vacuum pump designed for semiconductor process equipment, vacuum systems, and manufacturing...38974- SKU:
- 38974
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 413.00 LBS
- Brand:
- Ebara
- Model:
- 40X20
- MPN:
- 40X20
- Type:
- Dry Vacuum Pump
- SKU:
- 38974
- Seller Notes:
- Includes Brooks Instrument flow meter. Sold AS-IS for parts or repair.
- Country/Region of Manufacture:
- United States
- Pumping Speed:
- 42 CFM (1100 L/min at 60Hz USA)
- Motor Power:
- 3 HP (2.2 kW)
- Voltage:
- 208V AC
- Current:
- 11.0 Amps
- Phase:
- Three Phase
- Frequency:
- 60 Hz
- Motor Speed:
- 3460 RPM
- Motor Type:
- Three Phase Induction Motor
- Insulation Class:
- Class H
- Motor Code:
- Code B
- Cooling Method:
- Water Cooled
- Features:
- Nitrogen Purge Port
- Flow Meter:
- Brooks Instrument 1358EZ122N/C
- System Number:
- C00349-H
- Form Factor:
- Freestanding / Cart-Mounted
- Application:
- Semiconductor process, vacuum systems, dry process equipment
- Condition Notes:
- Ebara 40X20 dry vacuum pump sold AS-IS for parts or repair. Motor or pump mechanism seized; blew fuse during testing. Shows signs of overheating from operation without water cooling. Not functional, no guarantee.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$750.00Was: $1,500.00 -
SMC AMC320-02B Exhaust Cleaner Vacuum Pump Muffler Filter AMC-EL3 300 L/min
SMC
$28.00Was: $60.00SMC AMC320-02B Exhaust Cleaner Vacuum Pump Muffler Filter AMC-EL3 300 L/minExhaust filter and muffler unit designed for SMC vacuum pump systems. Removes particulates and moisture from exhaust air...48154- SKU:
- 48154
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 2.00 LBS
- Brand:
- SMC
- Model:
- AMC320-02B
- MPN:
- AMC320-02B
- Secondary Model:
- AMC-EL3
- SKU:
- 48154
- Type:
- Exhaust Cleaner / Vacuum Pump Muffler Filter
- Element Number:
- AMC-EL3
- Max Flow Rate:
- 300 L/min (ANR)
- Temperature Range:
- 5–60°C
- Country/Region of Manufacture:
- Japan
- Compatible With:
- SMC vacuum pumps, AMC series exhaust cleaners
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Includes mounting bracket. Inspected and in good condition.
- Condition Notes:
- This SMC AMC320-02B Exhaust Cleaner has been inspected and is in good used condition. Pulled from a working environment. Housing intact, element clean, bracket and fittings present. Light wear consistent with use.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$28.00Was: $60.00 -
Welch 1399 DuoSeal Belt Drive Vacuum Pump 1/3 HP 115/230V 1725 RPM
Welch
$575.00Was: $1,200.00Welch 1399 DuoSeal Belt Drive Vacuum Pump 1/3 HP 115/230V 1725 RPMThe Welch 1399 is a belt-driven rotary vane vacuum pump designed for laboratory and industrial evacuation applications. The belt...47981- SKU:
- 47981
- Availability:
- In stock and ready to ship within 1-2 business days.
- Weight:
- 65.00 LBS
- Brand:
- Welch
- Model:
- 1399
- MPN:
- 1399
- Type:
- Belt Drive Rotary Vane Vacuum Pump
- SKU:
- 47981
- Motor Brand:
- Dayton
- Motor Model:
- 4K929
- Motor Type:
- Capacitor Start A.C. Motor
- Horsepower:
- 1/3 HP
- Voltage:
- 115/230V AC
- Current Rating:
- 6.8A (115V) / 3.4A (230V)
- Speed:
- 1725 RPM
- Frequency:
- 60 Hz
- Phase:
- Single Phase
- Motor Frame:
- 48
- Insulation Class:
- Class A
- Drive Type:
- Belt Drive
- Current Wiring:
- 115 VAC
- Pump Series:
- DuoSeal
- Manufacturer:
- Sargent-Welch Scientific Co.
- Seller Notes:
- Oil drained and not included. Wired for 115V, can be rewired for 230V.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop
- Application:
- Laboratory, Scientific, Industrial Vacuum
- Condition Notes:
- Welch 1399 DuoSeal vacuum pump tested and in working order—powers on and produces vacuum. Currently wired for 115V; can be rewired for 230V. Oil drained, not included. Shows typical lab wear; may need servicing to reach factory specs.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$575.00Was: $1,200.00 -
Welch Duo-Seal Belt-Drive Oil-Sealed Vacuum Pump 3/4 HP 115/208-230V 1725 RPM
Welch
$750.00Was: $1,500.00Welch Duo-Seal Belt-Drive Oil-Sealed Vacuum Pump 3/4 HP 115/208-230V 1725 RPMThe Welch Duo-Seal is a classic oil-sealed rotary vane vacuum pump with belt-drive design, widely used in laboratory,...46991- SKU:
- 46991
- Availability:
- Usually ships within 2–3 business days via freight.
- Weight:
- 230.00 LBS
- Brand:
- Welch
- Model:
- Duo-Seal
- MPN:
- Duo-Seal
- Type:
- Belt-Drive Oil-Sealed Rotary Vacuum Pump
- SKU:
- 46991
- Motor Brand:
- Dayton
- Motor Model:
- 6K376D
- Motor Power:
- 3/4 HP
- Motor Voltage:
- 115V / 208-230V AC
- Motor Current:
- 10.8A (115V) / 5.3-5.4A (208-230V)
- Motor Speed:
- 1725 RPM
- Motor Phase:
- Single Phase
- Motor Frequency:
- 60 Hz
- Motor Frame:
- H56
- Drive Type:
- Belt Drive
- Drive Belt:
- 4L490 Demco
- Ultimate Vacuum:
- Less than 0.05 micron at 300 RPM
- Vacuum Achieved (Tested):
- Approx. -28 in Hg (measured at our facility)
- Oil Type:
- Duo-Seal proprietary oil (required)
- Pump Design:
- Oil-sealed rotary, vintage belt-drive
- Manufacturer Location:
- Chicago, IL, USA
- Country/Region of Manufacture:
- United States
- Power Requirements:
- 115V or 208-230V AC, 60 Hz, Single Phase
- Form Factor:
- Benchtop / Base-Mounted
- Shipping Method:
- Freight – oil drained prior to shipment
- Seller Notes:
- Tested working at facility. Ships freight with oil drained. Buyer must add Duo-Seal oil before use.
- Condition Notes:
- Welch Duo-Seal belt-drive vacuum pump tested and working at facility, pulling approximately –28 in Hg. Age-related wear, paint loss, surface rust on motor pulley and flywheel, intact belt.
- Motor Horsepower:
- 3/4 HP
- Motor Current (115V):
- 10.8 A
- Motor Current (208-230V):
- 5.3–5.4 A
- Motor Frame Size:
- H56
- Tested Vacuum Performance:
- Approximately –28 in Hg
- Manufacturer:
- W.M. Welch Mfg Co
- Country of Manufacture:
- United States
- Compatible Applications:
- Laboratory, industrial, HVAC degassing, lab research systems
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$750.00Was: $1,500.00 -
Central Scientific Cenco-Hypervac 25 Belt-Drive Vacuum Pump 93020 3/4 HP
Central Scientific
$425.00Was: $850.00Central Scientific Cenco-Hypervac 25 Belt-Drive Vacuum Pump 93020 3/4 HPThe Cenco-Hypervac 25 is a rotary vane vacuum pump designed for laboratory and scientific applications requiring moderate to...46941- SKU:
- 46941
- Availability:
- Usually ships within 2-3 business days via freight carrier.
- Weight:
- 240.00 LBS
- Brand:
- Central Scientific
- Model:
- Cenco-Hypervac 25
- MPN:
- 93020
- Type:
- Belt-Drive Rotary Vane Vacuum Pump
- SKU:
- 46941
- Seller Notes:
- Sold as-is for parts or repair. Oil not included. Freight shipping required.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop / Base-Mounted
- Motor Brand:
- General Electric
- Motor Model:
- 5KC65AB553X
- Motor Type:
- KC
- Horsepower:
- 3/4 HP
- Voltage:
- 115/230V AC
- Current Rating:
- 10A / 5A
- Phase:
- Single Phase
- Frequency:
- 60 Hz
- Motor RPM:
- 1725 RPM
- Drive Type:
- Belt Drive
- Ultimate Vacuum:
- 0.1 Micron (0.0001 mm Hg)
- Pump Dimensions:
- 26 x 19 x 24 in (L x W x H approx)
- Application:
- Laboratory, Scientific, Vacuum Systems
- Lubrication:
- Oil-lubricated (oil not included)
- Condition Notes:
- Central Scientific Cenco-Hypervac 25 rotary vane vacuum pump (Model 93020) sold as-is for parts or repair. Shows surface rust on housing and pulley. Oil not included. Requires servicing to reach manufacturer specifications. Freight shipping required.
- Dimensions:
- 26 x 19 x 24 inches (L x W x H)
- Applications:
- Laboratory, Scientific, Vacuum Systems, Distillation, Degassing
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$425.00Was: $850.00 -
Leybold DryVac 50 S Dry Compression Vacuum Pump 13844 400V 3-Phase 2.8kW 45m³/h
Leybold
$3,000.00Was: $6,000.00Leybold DryVac 50 S Dry Compression Vacuum Pump 13844 400V 3-Phase 2.8kW 45m³/hThe Leybold DryVac 50 S is an industrial-grade dry compression vacuum pump designed for semiconductor fabrication,...44764- SKU:
- 44764
- Availability:
- Freight shipping required. Contact us for shipping quote, local pickup, or facility viewing.
- Weight:
- 480.00 LBS
- Brand:
- Leybold
- Model:
- DryVac 50 S
- MPN:
- 13844
- Secondary Model:
- L011620112
- Type:
- Dry Compression Vacuum Pump
- SKU:
- 44764
- Seller Notes:
- Pump unit on casters; freight shipping required. Contact for quote.
- Country/Region of Manufacture:
- United States
- Pumping Speed (50 Hz):
- 45 m³/h (26 cfm)
- Pumping Speed (60 Hz):
- 55 m³/h (32 cfm)
- Ultimate Pressure (50 Hz):
- 4.0 × 10⁻² mbar
- Ultimate Pressure (60 Hz):
- 2.5 × 10⁻² mbar
- Max. Intake Pressure (Continuous):
- 500 mbar (375 Torr)
- Max. Exhaust Pressure:
- 1500 mbar (abs.)
- Motor Power:
- 2.8 kW (50 Hz) / 3 kW (60 Hz)
- Voltage:
- 400 VAC
- Current:
- 6.3 A
- Phase:
- Three Phase
- Frequency:
- 50 Hz / 60 Hz
- Rotational Speed (50 Hz):
- 3000 rpm
- Rotational Speed (60 Hz):
- 3600 rpm
- Power Connector:
- IEC 60309 4-pin industrial plug (red, 400V)
- Interface / Connectivity:
- Parallel Interface (X18, X19 — DB9 connectors)
- Utility Connections:
- Compressed air (≤7 bar), dry nitrogen (≤10 bar), water (≤10 bar)
- Control Panel:
- START, STOP, FLUSH, STAND BY, REPORT buttons; LCD display
- Form Factor:
- Floor-Standing, Mobile (4-wheel casters)
- Thermostat Valve:
- AVTA thermostatic water valve (25–65°C)
- Internal Circuit Breakers:
- Siemens 5SX21 C8 and C2 (230/400V)
- Motor Protectors:
- Moeller PKZM0-16 and PKZM0-1.6
- Internal Transformer:
- Marx transformer, Prim 200-460V, Sek 24/18V
- Application:
- CVD, Al-Etch, Si-Etch, TEOS, WSix-LPCVD semiconductor processes
- Certifications:
- CE
- Condition Notes:
- Leybold DryVac 50 S dry compression vacuum pump (model 13844) has been inspected and is in good used condition, pulled from a working environment. Shows minor exterior wear and a scratched LCD lens. Freight shipping required.
- Power Rating:
- 2.8 kW (50 Hz) / 3 kW (60 Hz)
- Max. Intake Pressure:
- 500 mbar continuous (375 Torr)
- Interface Type:
- Parallel (DB9 X18, X19 connectors)
- Control Panel Features:
- START, STOP, FLUSH, STAND BY, REPORT buttons; LCD display
- Applications:
- CVD, Al-Etch, Si-Etch, TEOS, WSix-LPCVD semiconductor processes
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$3,000.00Was: $6,000.00 -
Pfeiffer Balzers TPH 050 50 L/s Turbo Molecular Pump TCP-040 Controller KF-40
Pfeiffer Balzers
$1,100.00Was: $2,200.00Pfeiffer Balzers TPH 050 50 L/s Turbo Molecular Pump TCP-040 Controller KF-40 KF-16This is a complete turbo molecular pump system designed for high-vacuum applications in semiconductor processing,...44250- SKU:
- 44250
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 55.00 LBS
- Brand:
- Pfeiffer Balzers
- Model:
- TPH 050
- MPN:
- PMP01350
- Secondary Model:
- TCP-040
- Type:
- Turbo Molecular Pump System
- SKU:
- 44250
- Pumping Speed:
- 50 L/s (liters per second)
- Inlet Flange:
- KF-40
- Outlet Flange:
- KF-16
- Controller Model:
- Pfeiffer TCP-040 Controller/Power Supply
- Includes Valve:
- Duniway Stockroom Corp Manual Right Angle SS Valve w/ KF-25
- Includes Gauge:
- Televac 2A BRS 1/8-NPT Thermocouple Gauge Sensor
- Gauge Range:
- 0 - 20,000 microns
- Power Input:
- 110VAC, 50/60Hz
- Country/Region of Manufacture:
- Germany
- Form Factor:
- Benchtop / Enclosed Cabinet
- Application:
- High vacuum pumping, semiconductor processing, thin-film coating, research laboratory
- Seller Notes:
- Tested at facility and in good working order. Includes controller, valve, and gauge sensor.
- Condition Notes:
- Pfeiffer Balzers TPH 050 Turbo Pump tested and working at our facility. Includes TCP-040 controller, Duniway KF-25 valve, Televac thermocouple gauge. Normal lab wear visible. Fully functional.
- Included Accessories:
- Duniway manual right-angle valve (KF-25), Televac 2A BRS thermocouple gauge (0–20,000 microns)
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$1,100.00Was: $2,200.00 -
Air Products DE-202S Displex Cold Head Ultek Cryo Pump AA-2047-17 Cryogenic
Air Products
$495.00Was: $1,000.00Air Products DE-202S Displex Cold Head Ultek Cryo Pump AA-2047-17 Cryogenic Closed-cycle refrigerator cold head and cryogenic pump assembly manufactured by Air Products. Designed for vacuum pumping...35008- SKU:
- 35008
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 40.00 LBS
- Brand:
- Air Products
- Model:
- DE-202S
- MPN:
- AA-2047-17
- Secondary Model:
- DE 202 S
- SKU:
- 35008
- Type:
- Closed-Cycle Refrigerator Cold Head / Cryo Pump
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold AS-IS for parts or repair; unable to test
- Associated Brand / OEM:
- Perkin-Elmer Ultek
- Series:
- Displex
- U.S. Patent:
- 3,620,029
- Gauge Type:
- Kelvin / PSIA dual-scale pressure gauge (USG)
- Flange Type:
- Conflat (CF) bolt-circle base flange
- Overall Dimensions:
- 20 in x 10 in x 9 in
- Application:
- Cryogenic vacuum pumping, semiconductor, thin film
- Country/Region of Manufacture:
- United States
- Condition Notes:
- This Air Products DE-202S Displex Cold Head / Ultek Cryo Pump assembly is being sold AS-IS for parts or repair. We were unable to test this unit, so no functionality can be confirmed or guaranteed.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$495.00Was: $1,000.00 -
Tosei Engineering PSL-101A Dual Piston Pump 250W 117V 50/60Hz Vacuum Pressure
Tosei Engineering Co.
$110.00Was: $225.00Tosei Engineering PSL-101A Dual Piston Pump 250W 117V 50/60Hz Vacuum PressureThe Tosei Engineering PSL-101A is an oil-less dual piston pump designed to generate both vacuum and positive pressure from...18393- SKU:
- 18393
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 22.00 LBS
- Brand:
- Tosei Engineering Co., Ltd.
- Model:
- PSL-101A
- MPN:
- PSL-101A
- Type:
- Oil-Less Dual Piston Pump
- SKU:
- 18393
- Voltage:
- 117V
- Power Rating:
- 250W
- Frequency:
- 50/60Hz
- Motor Poles:
- 4P
- Pump Design:
- Oil-Less / Oil-Free
- Number of Pistons:
- 2 (Dual Piston)
- Function:
- Vacuum and Pressure
- Application:
- Laboratory / Automation Equipment
- Previously Installed In:
- Toshiba Automation Lab Equipment
- Form Factor:
- Benchtop
- Power Requirements:
- 117V AC, 50/60Hz, 250W
- Condition:
- Used – Inspected and in Good Condition
- Seller Notes:
- Salvaged from Toshiba Automation lab gear. Dual piston — one for vacuum, one for pressure.
- Country/Region of Manufacture:
- Japan
- Condition Notes:
- Tosei Engineering PSL-101A dual piston pump inspected and in good used condition. Salvaged from Toshiba Automation lab gear. Motor, cylinder heads, wiring, and capacitor all present and intact. No damage noted.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$110.00Was: $225.00 -
ULVAC D-950 Oil Rotary Vacuum Pump Rebuilt No Motor 1200 RPM 1.5 kW Japan
ULVAC
$183.00Was: $500.00ULVAC D-950 Oil Rotary Vacuum Pump Rebuilt No Motor 1200 RPM 1.5 kW Japan The ULVAC D-950 is an oil rotary vacuum pump manufactured by ULVAC Corporation of Tokyo, Japan. Oil rotary pumps of this...18385- SKU:
- 18385
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 85.00 LBS
- Brand:
- ULVAC
- Model:
- D-950
- MPN:
- D-950
- Type:
- Oil Rotary Vacuum Pump
- SKU:
- 18385
- Condition:
- Used – Rebuilt, No Motor Included
- Seller Notes:
- Rebuilt pump body only — motor is not included
- Country/Region of Manufacture:
- Japan
- Speed (RPM):
- 1200 RPM
- Motor Power:
- 1.5 kW
- Oil Capacity:
- 2.2 L
- Pump Mechanism:
- Oil Rotary (Rotary Vane)
- Motor Included:
- No
- Rebuilt:
- Yes
- Manufacturer Location:
- ULVAC Corporation, Tokyo, Japan
- Form Factor:
- Benchtop / Freestanding
- Condition Notes:
- Rebuilt ULVAC D-950 Oil Rotary Vacuum Pump — no motor included. Pump body and mechanical assembly are intact. Housing shows typical wear. Buyer must supply motor. Please contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$183.00Was: $500.00