237503 is the back pressure regulator only. Part number 236770 includes the gauge, tube, inlet adapter and outlet swivel union. Graco back pressure regulators maintain the system pressure, regardless of flow demand
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Back Pressure Regulator, Bare, Low Pressure, 180 Max psi, SST, Manual, 3/8 npt(f) inlet x 1/2 npt(f) outlet
| Compatible Material | Catalyst, Waterborne |
|---|---|
| Gauge Port Size (in) | 1/4 |
| Gauge Port Type | NPT |
| Inlet Size (in) | 3/8 |
| Inlet Thread Type | NPT |
| Maximum Flow Rate (GPM) | 4.3 |
| Maximum Regulated Pressure (psi) | 180 |
| Maximum Viscosity (cP) | 1000 |
| Maximum Working Pressure (psi) | 300 |
| Minimum Regulated Pressure (psi) | 5 |
| Outlet Size (in) | 1/2 |
| Outlet Thread Type | NPT |
| Type | Back Pressure Regulator |
| Wetted Material | Stainless Steel, Tungsten Carbide With Nickel Binder, Acetal, PTFE |
