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Product Specifications:
| Item | Diaphragm Repair Kit |
| Compatible With Brand | Ingersoll Rand, Aro |
| Compatible With Mfr. Part No. | PD20A-AAP-ATA-B, PD20A-AAP-HTA-B, PD20A-ACP-STA-B, PD20A-ASP-ATA-B, PD20A-ASS-STA-B |
| Diaphragm Material | Santoprene |
| Kit Components | All Fluid Section Replacement Parts Except The Ball Seat |
| Max. Media Intake Pressure | 120 psi |
| Max. Media Temp. | 212°F |
| Media Type | Fluid |
| Min. Media Temp. | 40°F |
| No. Of Check Balls | 4 |
| No. Of Diaphragms | 2 |
| No. Of O-rings | 10 |
| No. Of Seals | 14 |
| Pump Type | Air Operated Double Diaphragm Pump |
| Series | Expert Series |
| Valve Type | Ball |
Shipping Info:
| Ship weight (kg) | 2.34 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | No. Of Seals | No. Of O-rings | Valve Type | Media Type | No. Of Diaphragms | Check Ball Material | Material | No. Of Check Balls | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
637118-C | - | - | - | - | - | - | Nitrile Rubber | - | €173.90 | |
![]() |
637119-11-C | 6 | 6 | Ball | Fluid | 2 | Neoprene | - | 4 | €664.40 | |
![]() |
637119-22-C | 9 | 9 | Ball | Fluid | 2 | Buna N | - | 4 | €624.01 | |
![]() |
637119-44-C | 6 | 6 | Ball | Fluid | 4 | - | - | 4 | €879.62 | |
![]() |
637119-61-C | 14 | 14 | Ball | Fluid | 2 | Acetal | - | 4 | €537.87 | |
![]() |
637119-62-C | 14 | 14 | Ball | Fluid | - | Acetal | - | 4 | €448.73 | |
![]() |
637119-82-C | 14 | 14 | Ball | Fluid | 2 | Polyurethane | - | 4 | €662.14 |
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ARO 637309-TA Diaphragm Pump Repair Kit
€1,575.60 /unit







