Apollo™ Temperature and Pressure Relief Valve, High Capacity, Series: 18C-500, 3/4 in Nominal, FNPT, 125 to 150 psig, 210 deg F, Media: Water, 3-1/2 in Top to Inlet Center, Bronze Body, Brass Trim, Nylon Element Tube Coating, Domestic
ASME section IV certified capacity Coated element protects against corrosion ASME section IV heating boilers Silicone seat disc