Check Valve A19715 Replaces CAC-4337-1 Black & Decker 1/2"Comp x 1/2 MPT 3719

Ensure smooth and efficient operation of your air compressor with this Replacement 1/2" Compression thread x 1/2" Male NPT Air Compressor In-Tank Check Valve. Designed to prevent backflow, this durable brass check valve helps protect your air compressor pump from unwanted pressure once the system is powered off. It’s an essential component to maintain optimal performance and extend the lifespan of your compressor.

This high-quality check valve is built to screw directly into your air tank, providing a secure connection to the system. The 1/8" Female NPT side port is ideal for connecting an unloader line, ensuring that pressure is properly released when needed. If your air compressor does not require an unloader line, the side port can be easily plugged for a clean and secure setup.

Made in the USA, this check valve is crafted from top-grade brass for excellent durability and resistance to corrosion, making it a reliable choice for both residential and commercial air compressor systems.

Key Features:

Why Choose This Air Compressor Check Valve?