FISHER Model 67CH-743
Specifications:
Inlet&Outlet Connection Style : 1/4" FNPT
Maximum Inlet Pressure : 250 PSI
Outlet Pressure Setting : 20 PSI
Outlet Pressure : 0-35 PSI (Recommended 3-35 PSI)
Capacity : 750,000 BTU/HR
Brand Origin : U.S.A
Net Weight : 0.5 kg.