Parker 70777 Valve Freon Wide Thermal Range: Adjustable 140-220°F

Wide Thermal Range: Adjustable 140-220°F scale allows for fine-tuning based on specific system setpoints and boiler safety control requirements

the IP65/NEMA 4 rated enclosure handles demanding mechanical room environments

extending the life of the blower motor

single-phase systems

ensuring minimal restriction during high-load operations

Parker 70777 Valve Freon Wide Thermal Range: Adjustable 140-220°FThe Parker 70777 is a high performance 1 inch GP1057 solenoid valve designed specifically for the rigorous demands of saturated steam and hot water systems. This normally closed solenoid valve features a rugged brass body construction with a stainless steel seat insert, engineered to maintain a high flow capacity of 12. 2 Cv. Built for heavy duty industrial and commercial cycles, it utilizes an ethylene propylene (EPT) diaphragm and seals to ensure a