Regulating unloader with a flow  of 10.5 GPM and a Max pressure of 4500 PSI. Outlet check valve must be removed before using with Truckmount machines. Used on any Hydramaster.
 
SPECIFICATIONS
GPM
10.5
Rated PSI
4050
Max PSI
4500
Inlet
(2) 3/8" NPT-F
Outlet
3/8" NPT_F