flexible metal hose

The unit is designed for installation in rough openings that are 11-1/4 inches wide by 15-5/8 inches high by 4 inches deep

and hydrocarbons

The 3000 gal

Features automatic panel closer and inside panel release

Cash Valve Bronze Adjustable Back Pressure Relief Valve, FNPT Inlet Type, FNPT Outlet Type - 8374-0400 Nominal Size-33.125" X 18.125" X 1.25" flexible metal hoseAdjustable Back Pressure Relief Valve; Body Material: Bronze; Inlet Type: FNPT; Outlet Type: FNPT; Inlet Size: 1 in; Outlet Size: 1 in; Factory Set Pressure: 400 psi; Disc Material: Metal; Overall Height: 9 3 4 in; Application: Liquids; Overall Length: 4 1 2 in; Seat Material: Bronze; Spring Material: Stainless Steel; Temp. Range: 40 Degrees to 450 Degrees F; Test Lever: No; Standards: ASME Section IV, CRN, CSA