Heating Resideo Braukmann Combo Pressure Valves | 1/2″ Boiler Feed Combination (Npt Or Sweat)

Applications:
The Honeywell Nk300S Boiler Feed Combination Servesas A Boiler Fill Valve Used In Closed Loop Heating Systems.The Nk300S Is A (Re)Filling Combination Valve Thatcontains An Integrated Pressure Reducing Valve, Strainer,Double Check Backflow Preventer With Air Vent (To Protectpotable Water Supply Against Back Flow Of Heating Waterinto Supply Pipe), Two Shut-Off Ball Valves, Pressure Gauge,And Conveniently Located Test Ports For Easy Inspectionsand Check Out.

Specifications:

• Model: Nk300S Boiler Feed Combination
• Model Numbers: Nk300S-100 (Includes Sweat Andthreaded Connections)
• Medium: Water
• Regulator Mechanism: Fiber-Reinforced Epdmdiaphragm
• Filter Mechanism: Stainless Steel Fine Filter Mesh
• Inlet Pressure (Maximum): 150 Psi (10.3 Bar)
• Inlet Pressure (Min): 30 Psi (2.0 Bar)
• Outlet Pressure Range: 10 Psi – 58 Psi (0.7 Bar – 4.0Bar)
• Outlet Pressure: Factory Set At 15 Psi (1 Bar)
• Pressure Setting Tolerance: ± 4 Psi.
• Differential: 14.5 Psi Minimum (Inlet To Outlet)
• Fluid Temperature (Maximum): 180°F (82°C) According
• Asse 1081
• Ambient Temperature Range: 33°F To 140°F (1°C To60°C).
• Pressure Gauge: 0-60 Psi @ Max Temp 140°F (60°C)
• Connection Size: 1/2″ Npt Or Sweat
• Connection Size Discharge: 1/4″ Npt
• Connection Size Test Ports: 1/4″ Npt
• Installation Position: Horizontal Pipework With Dischargeconnection Directed Downwards
• Max. Flow Rate: 16 Gpm (60 L/Min @ 22 Psi (1.5 Bar)Approvals: Asse 1081 Listed