Conrader Air Compressor Pilot Check Valve Unloader — Gas Discharge 95-125 PSI, 1/2" FPT Top Inlet x 1/2" MNPT Outlet

Overview

Meet the Conrader Air Compressor Pilot Check Valve Unloader Combination, a compact, three‑in‑one solution designed to streamline how you start and run gas or electric compressors. By combining a pilot valve, discharge valve, and check valve into a single unit, this assembly helps maintain a steadier operating feel across typical load changes, without promising results in every condition.

What it does

Built for versatility, the unit works with both gas engine and electric motor compressors, offering integrated control that can simplify lines and reduce parts count on your system.

Key features

• 1/2 in NPT inlet x 1/2 in NPT outlet; about 30 scfm; includes a hand unloader for manual relief.
• 95 to 125 psi preset operating range for a predictable discharge profile.
• Made in the USA with durable construction designed for frequent use.
• Three functions in one package: pilot, discharge, and check valves for simplified plumbing.

Technical notes and use cases

This compact assembly suits workshop air systems that value a simple, all in one valve. It is compatible with both gas engine and electric compressors, offering potential benefits in start-up control and steady discharge under common loads.

• Install in lines feeding tools or equipment that benefit from controlled discharge while maintaining a steady flow.
• Rugged design and straightforward maintenance for quick inspections and service.

Installation and presets

With a preset range of 95 to 125 psi, the unit aligns with typical compressor settings. A convenient hand unloader supports manual relief during service. Always follow the compressor manufacturer’s safety and installation guidelines for best results.