ARO 637124-44 Fluid Service Kit, Polyurethane/PTFE

ARO 637124-44 Fluid Service Kit, Polyurethane/PTFE

Fluid kit pairing a polyurethane diaphragm with PTFE balls, listed for the 1-1/2" ARO 66615A-344-C pump
SKU:637124-44
$928.62

ARO 637124-44 is a fluid section kit built around a polyurethane diaphragm and Teflon (PTFE) check balls. It is listed for the 66615A-344-C metallic pump.


WHERE TO BUY?
Overview
Specification
Documents
Overview

The ARO 637124-44 kit renews the wetted side of an ARO (Ingersoll Rand) diaphragm pump. Its spec sheet lists a polyurethane diaphragm and Teflon/PTFE balls. The diaphragm moves fluid as it flexes, and the balls lift and reseat to act as check valves. Those are the parts that wear first in a fluid section.

Order by the full number, including the -44 suffix, so the diaphragm and ball materials match your pump. The product record does not list other kit contents.

When to Use This Kit

  • Fluid leaks from the air exhaust, which can point to a torn diaphragm.
  • Flow drops or the pump loses prime because the check balls no longer seal.
  • The pump cycles but moves less fluid per stroke than it did when new.

Fits These ARO Pumps

Our parts data links this kit to one pump so far. Compare the model printed on your pump nameplate with this listing before you buy.

Specification
BrandARO
Product TypeKit
Material - DiaphragmPolyurethane
Material - BallsTeflon/PTFE
Documents

Related Documents List