Apollo 10-400 series safety 3/4" relief valve having MPT x FPT end style features 20 - 80 psi working pressure and is made of ASTM B584 bronze
ASME section IV capacity certified bronze safety relief valve for protection of hot water heating boilers, systems and similar equipment. It can be Pre-set to any pressureranging between 20 to 80 psig (1.4 to 5.5 bar) at 250 deg F (121 deg C) max.
- High capacity design features corrosion resistant construction
- For use with hot water boilers and hydronic heating systems