The DeVilbiss CAC-4337-1 In-Tank Check Valve Assembly (Super Check) is a tank-side valve with 1/2" compression to 1/2" MPT connections designed for DeVilbiss systems. It is intended to be installed inside the tank and accepts standard 1/2" fittings. This CAC-4337-1 model provides the in-tank check functionality within compatible DeVilbiss equipment.
