McDonnell & Miller 250-1-50 Valve Freon this fitting is sized by

this fitting is sized by its 1-5/8 inch outside diameter (OD)

While this is labeled as a high-altitude pressure switch

This valve is typically rated for water temperatures ranging from 35°F to 250°F

This single-stage temperature control features a wide operating range of 100°F to 350°F (38°C to 177°C)

high head pressures

McDonnell & Miller 250-1-50 Valve Freon this fitting is sized byThe McDonnell & Miller 250 1 50 is a high capacity 1" NPT pressure relief valve engineered specifically for technical requirements in hydronic heating systems and large storage tanks. Designed to meet ASME Section IV safety standards, this valve features a robust bronze body and seat, providing the durability required for commercial and industrial boiler applications. With a fixed factory setting of 50 PSI and a significant 1,710,000 BTU capacity, it