General Pump VB9 Unloader Valve, 3200 PSI 8.0 GPM

General Pump VB9 Unloader Valve, 3200 PSI 8.0 GPM This VB9 Trapped Pressure Unloader Valve features a brass valve body and stainless steel ball and seat. It includes a panel mount feature and instant pressure response, and reduces trapped pressure to 25% of operating...