Atlas Copco 2200900945 Suction Valve Kit

The 2200900945 suction valve kit is designed for the intake regulation system of Atlas Copco oil-injected screw air compressors. It functions as the unloader or inlet valve assembly, controlling air flow into the compression element during load and unload cycles. The kit comprises an aluminum valve body, carbon steel spring, and multiple oil-resistant O-rings and seals required for a complete overhaul. It is engineered to meet OEM dimensional tolerances and material specifications for reliable sealing and actuation under continuous industrial duty cycles. Compatible with Atlas Copco GA, GX, ZR, ZT, and ZH series compressors, as well as Ceccato and Abac branded units sharing the same air end platform. Direct replacement for OEM part numbers 2200900945 and 2901162200.