Combination Boiler Feed Valve with Sweat and Threaded Connections
SKU: NK300S-100
Combination Boiler Feed Valve with Sweat and Threaded Connections
SKU: NK300S-100
The NK300S Boiler Feed Combination Valve combines a testable back flow preventer with a pressure-reducing boiler fill valve. This feature rich product contains a strainer, pressure gauge, two shutoff ball valves, and test ports to save you time and money. It’s exactly what every residential, light commercial or multi-family building with a boiler needs to speed up installation, checkout, and maintenance visits.
Combination Boiler Feed Valve with Sweat and Threaded Connections
SKU: NK300S-100
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| Application | Closed-loop Heating Systems |
|---|---|
| Product Features | Optimal protection of the potable water supply system, 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 gaug, Low maintenance effort - cartridge insert and valve insert are completely replaceable, Pressure Gauge: 0-60 psi @ max temp 140°F (60°C) |
| Valve Type | Pressure Reducing Valve |
| Controlled Media | Drinking Water |
| DN Size | 1/2 in |
| For Use With | S06K-1/4NPT Blanking Plug |
| Includes | Boiler fill shut off valve, Valve cartridge, Integrated 200 micron strainer, Check valve, Pressure reducing valve with valve insert, Adjustment spring, Pressure gauge, Double check backflow preventer with air vent and discharge connection |
| Compatible With | Residential Boilers, Light Commercial Boilers, Multi-Family Residential Boilers |
| Approvals and Standards | ASSE 1081 Listed |
| Media Temperature (Max) | 180 F, 82 C |
| Operating Pressure (Max) | 58 psi |
| Outlet Pressure (Min) | 10 psi, 0.7 bar |
| Outlet Pressure (Max) | 58 psi, 4.0 bar |
| Inlet Pressure (Min) | 30 psi, 2.0 bar |
| Inlet Pressure (Max) | 150 psi, 10.3 bar |
| Flow Rate (Max) | 16 gpm @ 22 psi, 60 l/min @ 1.5 bar |
| Mounting Position | Horizontal pipework with discharge connection directed downwards |
| Color | Brass, Black, Red, White |
Product Overview
- Multiple solutions integrated into one product provides savings on installation time and material costs
- Test ports located on the inlet, middle, and outlet chambers of the double check backflow preventer
- Fast fill technology with inlet pressure balancing
- Removable and replaceable cartridges for easy service and/or cleaning
- ntegrated strainer to protect equipment from particles and sediment
- ASSE 1081 approved
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