preventing unwanted overfilling

Is this unit suitable for horizontal or vertical installation

this 120VAC 60Hz coil is built for longevity in air

preventing compressor slugging or efficiency losses during the defrost cycle

Hoffman Specialty 401485 Water Vent 320074-702 preventing unwanted overfillingThe Hoffman Specialty 401485, or Model 78 Water Main Vent Valve, is a high capacity automatic air vent designed for efficient air elimination in hydronic heating and cooling systems. Engineered for closed loop hydronic systems, this vent features a 3 4" NPT connection and is built to withstand a maximum pressure of 150 PSI. Its primary function is to purge air from water mains and large distribution lines, preventing air bound system issues that lead