Speedaire 3G-OTH-150140 — Technical Specifications

The SPEEDAIRE P07538A is a check valve designed for in-tank air compressor applications, with a vent hole and compatibility with RV15A and RV30A models. This air compressor part, identified by manufacturer part number P07538A and cross-reference 1WD21, functions as a check valve to prevent backflow. It is a direct replacement component for compatible compressor systems.