
ARO 637401-TT EXP Service Kit, PTFE/Santoprene
EXP service kit for ARO PD10 pumps, PTFE/Santoprene diaphragm material with Teflon/PTFE balls
Service kit for ARO EXP pumps such as the PD10A, PD10R and PD10S, specified with PTFE/Santoprene diaphragms and Teflon/PTFE check balls.
ARO 637401-TT services EXP pumps in the PD10 range, including PD10A, PD10R and PD10S models. Diaphragm material is PTFE/Santoprene, and the check balls are Teflon/PTFE. The TT suffix marks this PTFE elastomer option, and each pump listed below ends in TT as well.
Our catalog links this kit to four individual parts: the ARO 96145-A and ARO 96146-T diaphragms, plus the ARO 93281 and ARO 93282 PTFE O-rings. Each also has its own product page if only one item needs attention.
When to Use This Kit
- A diaphragm has split and fluid is leaving through the muffler.
- Output has dropped because the balls no longer seal cleanly.
- O-ring seals in the fluid section are weeping at the joints.
Fits These ARO Pumps
- ARO PD10S-AHS-LTT
- ARO PD10R-ASS-STT
- ARO PD10S-ASS-STT
- ARO PD10A-AAP-STT
- ARO PD10A-BAP-FTT
- ARO PD10A-AAS-FTT
- ARO PD10A-BCP-STT
- ARO PD10A-ACP-ETT
Plus 16 more models in our data, 24 in total. Read the model number from the pump nameplate before ordering.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Material - Diaphragm | PTFE/Santoprene |
| Material - Balls | Teflon/PTFE |
