Brand new Campbell Hausfeld air compressor in-tank 1/4" x 1/2" check valve. This is a solid brass OEM replacement check valve part number CV221517AV.
This check valve has 1/2" Male NPT threads that go into the tank which measure about 3/4" in diameter and a 1/4" NPT Female Input which measures about 1/2" in diameter. This valve also features an 1/8" unloader port on the side of the valve. If you do not use an unloader line in your application this port can easily be plugged with an 1/8" plug (available at your local hardware store). This part is made in the USA!
• Inlet Threads: 1/4" Female NPT
• Tank Threads: 1/2" Male NPT
• 1/8" Unloader Port
• OEM Part Number: CV221517AV
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