Fuel Pressure Safety Switches ,Adjustable, 25-60 psi, Fuel Pressure Safety Switch, Adjustable, 25-60 psi, 1/8 in. NPT, Each MediaAir, water, other variety of fluids that is suitable for fluorosilicone diaphragm Pressure Set PointFactory set from 1.1 to 22 Hg vacuum Max Operating Pressure30 Hg vacuum Burst Pressure 150 psi Operating Temperature Range-40° C to 120° C Switch TypeDirect action, blade ...