Use this Udor UB280 Bypass Unloader Valve to relieve and maintain pressure on your Udor Diaphragm and Plunger / Piston Pumps. Works with the G-Series, GK Series, NX Series, PENTA Series Plunger Pumps, and more.
- Max. Flow: 20 gpm
- Max. Pressure: 4000 psi
- 1/2" Female NPT Inlet x 1/2" Female NPT Outlet x 1/2" Female NPT bypass.
- Brass construction.