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HONEYWELL NK300S-100 Image 1
HONEYWELL NK300S-100 Image 2
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HONEYWELL NK300S-100 Image 1

HONEYWELL NK300S-100 1/2 NPT/SWEAT BOILER FEED COMB

MFR Part #: NK300S-100
SKU #: 1180287
Brand: Honeywell
UPC: 085267561389
Resideo NK300S-100 Fast Fill Boiler Feed Combination, 1/2 in, NPT or C, 10 to 58 psi, 16 gpm, Brass Body
Boiler Fill Shut Off Valve, Double Check Backflow Preventer with Air Vent and Discharge Connection, Valve Cartridge, Integrated 200 micron Strainer, A Check Valve, Pressure Reducing Valve with Valve Insert, Adjustment Spring and Pressure Gauge
Combination refilling valve that contains an integrated pressure reducing valve
ASSE 1081 Listed

Resideo Boiler Feed Combination, Fast Fill, 1/2 in Nominal, NPT or C, 10 to 58 psi, 33 to 140 deg F Ambient, 16 gpm, Media: Water, Brass Body, Stainless Steel Trim, Fiber-Reinforced EPDM Diaphragm

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.

Product Details

Resideo Boiler Feed Combination, Fast Fill, 1/2 in Nominal, NPT or C, 10 to 58 psi, 33 to 140 deg F Ambient, 16 gpm, Media: Water, Brass Body, Stainless Steel Trim, Fiber-Reinforced EPDM Diaphragm

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.

Attributes

Body Material: Brass
Country Of Origin: Germany
End Style: NPT or C
Flow Rate: 16 gpm
Media: Water
Nominal Size: 1/2 in
Pressure Rating: 10 to 58 psi
Softgoods Material: Fiber-Reinforced EPDM Diaphragm
Temperature Rating: 33 to 140 deg F Ambient
Trim Material: Stainless Steel
Type: Fast Fill

Features

  • Models available for immersion wells or direct immersion
  • Models available with second limit switch to shut off all gas to the burner
  • Liquid fill in sensing element expands as the boiler temperature rises
  • At the set point temperature, a diaphragm-actuated snap switch breaks the power supply to the burner primary control