Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Speedaire 3G-OTH-150304 — Technical Specifications

Name: Speedaire 3G-OTH-150304 SPEEDAIRE Unloader Valve Assembly: Z4877, PL15A/PL30A. Key specifications — attr948866: Z4877; attr948874: Unloader Valve Assembly; attr948868: 1WD90; attr948869: PL15A.
Brand: Speedaire

The SPEEDAIRE Unloader Valve Assembly, model Z4877, is an air compressor part designed for use with PL15A and PL30A compressors. This assembly carries the manufacturer part number Z4877 and includes the 1WD90 component. It functions as a replacement unloader valve for compatible SPEEDAIRE compressor systems.

View Product & Quote

Technical Specifications

Parameter	Value
Manufacturer Part Number	Z4877