PMC KT-850 Check Valve Assy Kit

PMC KT-850 Check Valve Assy Kit replacement component for PMC spray foam guns and proportioning equipment. Designed to support reliable spray performance, proper material flow, and reduced downtime during spray foam insulation applications. SPF Depot stocks OEM and aftermarket PMC parts including side seals, mix chambers, O-ring kits, rebuild components, filters, and maintenance items for AP2, PX7, and Xtreme spray foam guns. Fast shipping available on many in-stock PMC replacement parts.

Check Valve Kit for PMC Polymac AP2 and AP3 Gun

To install, insert the spring, then the ball and snap the cap on. Kit comes with extra seats to allow you to replace several times.