Apollo Bronze Safety Relief Valve, FNPT Inlet Type, FNPT Outlet Type - 1060610 Nominal Size-30" X 18" X 1.5" The semi-recess-mounted model requires a

The semi-recess-mounted model requires a rough opening that measures 11-1/2 inches in width by 54-1/8 inches in height by 4-1/8 inches in depth

The door to the unit is secured to the body with a multi-staked stainless steel piano hinge

Bradley S11-172 Metal Psd Aha Ahb Ahc Replacement Part

This unit replaces the Bradley Classic Model # S19-210DC and is also referred to as Model # S192140A1AEA00

Automatic/Manual: Automatic

Apollo Bronze Safety Relief Valve, FNPT Inlet Type, FNPT Outlet Type - 1060610 Nominal Size-30" X 18" X 1.5" The semi-recess-mounted model requires aASME Section IV Safety Relief Valves, Pressure range: 15 to 160 psig Max. temp.: 250F,Protect against excessive water pressure due to failure of controls to regulate BTU input. High BTU capacity rating. Corrosion resistant with silicone seat. Fabric reinforced, molded diaphragm isolates spring from water at all times. FNPT connections. Designed for boilers, heating systems, and unfired pressure vessels.,Meet ASME Section IV Coded for hot water; HV