GRACO Back Pressure Regulator, Bare, Low Pressure, 180 Max psi, SST, Manual, 3/8 npt(f) Inlet x 1/2 npt(f) Outlet - (SKU: 237503)The GRACO 237503 is a manual back pressure regulator designed for use in fluid circulation systems to maintain consistent system pressure regardless of flow demand. It is constructed with 316 stainless steel, tungsten carbide (with nickel binder), acetal, and PTFE for durability and chemical resistance. This regulator is intended for use with water based and compatible fluids in industrial finishing and coating applications. Key Features: Back

Designed for use with GRACO drum pump assemblies

ensuring safe and efficient operation of equipment

Superior temperature control for material conditioning

High-quality electronic components

Ensure the sprayer is powered off and depressurized before replacing the diffuser

It is intended to provide smooth mobility and support for heavy-duty equipment

Designed for use with GRACO airless spray guns and fluid hoses

Ensure proper alignment and secure fitting of the injector

1 1/2" FBE

140–160 in-lb for others)

This part is intended for use in GRACO Xtreme series equipment

5/16" Threaded