The BP90 Unloader features a brass valve body with a stainless steel ball & seat. The adjustment knob allows for simple adjustment from 100 PSI to Max. The adjustment knob also has a tamper resistant setting that can be locked. Rated to 8 GPM & 195° F.
Female ports include 2 - 3 /8" inlet - 3/8" Outlet - 2 - 3/8"bypass plus 1/4" Gauge Port.
Also features integrated thermal relief easy standard safety valve pop off.