Description
Ryan Herco Airgo 6220 Type 355 Double Diaphragm Air Powered Pump For Parts
Air-operated double diaphragm pump (AODD) from Ryan Herco Products Corp. Designed for chemical transfer and fluid handling in industrial and laboratory applications. Operates on compressed air at up to 40 psi.
Specifications & What's Included
- Model: 6220, Type 355
- Drive Type: Pneumatic (air-powered)
- Housing: Polypropylene plastic with stainless steel hardware
- Port Configuration: Top inlet, side outlets (4 fluid ports)
- Max Air Pressure: 40 psi
- Manufactured in USA
Applications
Double diaphragm pumps transfer corrosive chemicals, solvents, and abrasive fluids in manufacturing facilities, water treatment plants, and laboratory settings. These pumps handle materials that would damage centrifugal or positive displacement pumps. Commonly used for batch processing, tank filling, and chemical dispensing where pneumatic operation is preferred over electric-driven alternatives.
This Ryan Herco Airgo 6220 Type 355 Double Diaphragm Air Powered Pump is being sold AS-IS for parts or repair. A crack in the plastic air line prevents the pump from building sufficient pressure to operate. The pump has not been tested beyond confirming this defect, and no functionality is guaranteed. The polypropylene body and stainless hardware appear intact with normal wear for a used pump; no obvious structural damage to the main pump body is visible in the photos. This unit would be suitable for someone looking to rebuild, harvest diaphragms or valves, or use it as a parts source. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Ryan Herco Products Corp |
Model: |
6220 |
MPN: |
6220 |
Type: |
Air-Operated Double Diaphragm Pump (AODD) |
Series / Type Designation: |
Type 355 |
SKU: |
31138 |
Condition: |
As-Is / For Parts or Not Working |
Seller Notes: |
Cracked plastic air line prevents sufficient pressure; sold AS-IS for parts or repair. |
Drive Type: |
Air-Powered (Pneumatic) |
Body / Housing Material: |
Polypropylene (plastic) |
Hardware Material: |
Stainless Steel |
Max Recommended Air Pressure: |
40 psi (per nameplate) |
Pump Action: |
Double Diaphragm |
Country/Region of Manufacture: |
United States |
Port Configuration: |
Top inlet, side outlets — 4 fluid ports visible |
Application: |
Chemical transfer, fluid handling, lab or industrial use |
Condition Notes: |
Ryan Herco Airgo 6220 Type 355 double diaphragm air pump sold AS-IS for parts. Cracked plastic air line prevents sufficient pressure for operation. Not tested or guaranteed functional. Body and stainless hardware appear intact. |