ARO 637427-TT Diaphragm Pump Service Kit, PTFE/Santoprene
Fluid-side service kit for ARO PW20P and PD20P pumps: PTFE/Santoprene diaphragms, Teflon (PTFE) balls.
SKU:637427-TT
$387.60
ARO 637427-TT pairs PTFE/Santoprene diaphragms with Teflon (PTFE) balls for servicing PW20P and PD20P double diaphragm pumps.
WHERE TO BUY?
This TT version of the ARO 637427 service kit is specified with PTFE/Santoprene diaphragms and Teflon (PTFE) balls. The diaphragms separate the air chamber from the product, while the balls seat against the check valve seats to stop backflow on each stroke.
The catalog links these individual ARO parts to the 637427-TT. Check the parts list for your pump model to see which ones apply:
- ARO 93465 diaphragm
- ARO 93111 diaphragm
- ARO 93100-4 ball option
- ARO 93265 O-ring
When to Use This Kit
- Fluid shows up at the air exhaust, a common sign of a ruptured diaphragm
- Flow falls off because worn balls no longer close tightly
- The pump has reached its planned fluid-section rebuild interval
Fits These ARO Pumps
75 ARO pumps list this kit, among them:
- ARO PW20P-YPS-PTT
- ARO PW20P-YPS-PAA
- ARO PW20P-YPS-PTL
- ARO PW20P-YPS-KTL
- ARO PW20P-YPS-KTT
- ARO PD20P-YPS-KTL
- ARO PD20P-YPS-KTT
- ARO PD20P-YPS-PAA
Those are shown here, and 67 more models carry it in their parts lists.
| Brand | ARO |
|---|---|
| Product Type | Kit |
| Material - Diaphragm | PTFE/Santoprene |
| Material - Balls | Teflon/PTFE |
