Atlas Copco 1622861080 Unloader Valve Service Kit

The Atlas Copco 1622861080 unloader valve service kit is designed for maintenance of the inlet valve assembly on oil injected rotary screw air compressors. The kit contains necessary seals, O-rings, and hardware to restore proper load/unload cycling and prevent air leakage during unload conditions. It is engineered to meet original equipment specifications for pressure regulation and thermal stability in continuous industrial duty cycles. Compatible with Atlas Copco GA and G series compressors including GA79, GA90, and G15L models. Replaces superseded part number 1622861083 and cross references 1622075980.