Honeywell 904182 1/2 in. Replacement Check Valve for NK300S
Description:
The NK300S is a (re)filling combination valve that contains an integrated pressure reducing valve, strainer, double check backflow preventer with air vent (to protect potable water supply against back flow of heating water into supply pipe), two shut-off ball valves, pressure gauge, and conveniently located test ports for easy inspections and check out. All the needed devices for refilling a heating system are contained.
Features:
Pressure Reducing Valve with Inlet Pressure Balancing
Inlet Pressure Fluctuation Does Not Influence the Outlet Pressure
Outlet Pressure Adjustable and Directly Visible on the Pressure Gauge
Low Maintenance Effort Cartridge Insert and Valve Insert are Completely Replaceable
Specifications:
Boiler Fill Valve Insert
Item Insert
Size 1/2 Inch
Used On Item Boiler Fill Valve
Used On Model/Brand NK300S
Used On Item Part No NK300S-100/NK300S-100UP
Controlled Fluid Water
Controlled Fluid Water
