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Honeywell NK300S-100
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), (2) 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.
Honeywell Combination Boiler Feed Valve, NK300S Series, 1/2 in Nominal, Sweat x Threaded Connection, 10 to 58 psi, 16 gpm at 22 psi Flow Rate, Brass Body, EPDM/NBR Seal, 33 to 140 deg F Ambient, 180 deg F Fluid, 7.48 in H
| Series | : | NK300S Series |
| Nominal Size | : | 1/2 in |
| Connection Type | : | Sweat x Threaded |
| Pressure Rating | : | 10 to 58 psi |
| Flow Rate | : | 16 gpm at 22 psi |
| Body Material | : | Brass |
| Seal Material | : | EPDM/NBR |
| Temperature Rating | : | 33 to 140 deg F Ambient, 180 deg F Fluid |
| Dimensions | : | 7.48 in H |
- 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 gauge
- Low maintenance effort-cartridge insert and valve insert are completely replaceable
- Connection type includes sweat and threaded connections
- Valve type-fast fill
- Controlled fluid-water
- Fiber reinforced EPDM diaphragm
- Stainless steel fine filter mesh filter interior parts
Specification Sheet
