Watts Boiler Pressure Relief Valve, 6,340,000 BtuH, 150 psi - LF174A-150-1-1/4" Nominal Size-18 " X 1.5" The unit mounts to the

The unit mounts to the wall with self-tapping No

Connection: 5/8" x 18" Thread

Cross Reference: Gem EM680

or for fuels blending

Bradley 176-118 Tie Rod 4-1/4 Lg Replacement Part

Watts Boiler Pressure Relief Valve, 6,340,000 BtuH, 150 psi - LF174A-150-1-1/4" Nominal Size-18 " X 1.5" The unit mounts to theBoiler Pressure Relief Valve; Inlet Type: FNPT; Outlet Type: FNPT; Inlet Size: 1 1 4 in; Outlet Size: 1 1 4 in; Body Height: 8 3 8 in; BtuH: 6,340,000; Factory Set Pressure: 150 psi; Max. Temp.: 250 Degrees F; Auto Re Seating: No; Body Material: Lead Free Copper Silicon Alloy; Spring Material: Stainless Steel; Body Width: 4 3 4 in; Standards: ASME, MIL V 18634B