1-1/4 in. Cast Iron NPT Check Valve
Flo-Chek 1-1/4 in. Cast Iron NPT Check Valve
Package Quantity Info:
Each: 1 Inner Pack: 1 Case: 6-
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Shipping AvailableAvailable for immediate shipment
Product Details
Product Description
- Prevents gravity circulation in forced hot water heating systems, allowing the boiler to maintain domestic hot water year round
- Opens automatically when the circulator starts running and closes immediately when the thermostat is satisfied
- Manual thumb screw allows the valve to be opened for gravity-feed applications if the main circulator stops operating
- Prevents ghost flow in multi-zone systems, directing heat only into the zones calling for heat
- Dependable performance proven over 45+ years of service in hydronic heating systems
- Suitable for water or water/glycol media
- Rated for 125 PSI maximum operating pressure and 277°F maximum operating temperature
- Rugged cast iron universal threaded body with NPT connections for versatile installation
- Redesigned weighted check provides enhanced seating and quieter operation on high-flow systems