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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 |
| Valve Diaphragm Material | EPDM|Fabric-reinforced diaphragm |
| Valve Spring Material | Steel |
| Seal Material | EPDM Rubber|NBR |
| Filter Material | Stainless steel fine mesh |
| Ambient Operating Temperature (Min) | 33 °F|1 °C |
| Ambient Operating Temperature (Max) | 140 °F|60 °C |
| Product Height | 7.48|190 |
| Product Length | 7.79|198 |
| Product Weight | 1.8|4 |
| Additional Dimensions Details | Connection size discharge: 1/2 in NPT|Connection size test ports: 1/4 in NPT |
- 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
Accessories (0)
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Replacement Parts (6)
| Image | SKU | Name | |
|---|---|---|---|
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s-d04fma-1-2 | Valve insert complete for size 1/2 in | Sign In to View Pricing |
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s-s06k-1-4npt | 1/4 in NPT Blanking plug with O-ring for NK300S-100 and NK300S-100UP | Sign In to View Pricing |
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s-0901443 | Union Seal Washer for 1/2 in | Sign In to View Pricing |
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s-0903733 | Cartridge Insert Compl. Ba/Nk 1/2-1 | Sign In to View Pricing |
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s-0904181 | Replacement Pressure Gauge for NK300S | Sign In to View Pricing |
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s-0904182 | Replacement Check Valve for NK300S | Sign In to View Pricing |
Direct Replacement (0)
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Functional Replacement (0)
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| No items found. |
Universal Replacement (0)
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