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Zone Valves

213 results found that include 213 products

Results per page:  16 | 32 | 48
2 Way, Modulating Body (F)NPT 3/4 Zone ValveVAC,&
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Two Way, Normally Open, Closed System NPT 1/2 Motorize
Normally Closed Sweat 1/2 Motorized Zone Valve, 24VAC,
Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
Globe (F)NPT 1/2 Control ValveVAC, 0.63
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
2-Way, Direct Acting (F)NPT 1 Threaded Globe Valve,&#x
NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
Two Way, Normally Closed, Closed System Sweat 3/4 Moto
Two Way, Normally Closed, Closed System NPT 3/4 Motori
Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
  • SIEMENS
  • Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5 Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
  • Item # 25DW44
  • Mfr. Model # 257-02039
  • Zone Valve, Globe, Height (In.) 11, Width (In.) 4, Depth (In.) 1-1/2, 2.5, 45, 250, 0, Spring Return, For Use...More

Globe (F)NPT 3/4 Zone Valve, 0VAC, 6.3
  • SIEMENS
  • Globe (F)NPT 3/4 Zone Valve, 0VAC, 6.3 Globe (F)NPT 3/4 Zone Valve, 0VAC, 6.3
  • Item # 25DW46
  • Mfr. Model # 257-02045
  • Zone Valve, Globe, Height (In.) 11, Width (In.) 4, Depth (In.) 1-1/2, 6.3, 45, 250, 0, Spring Return, For Use...More

Two Way, Normally Open, Closed System Sweat 1 Motorized
2-Way, Cartridge (F)NPT 3/4 Threaded Globe Valve,
2-Way, Direct Acting (F)NPT 1-1/2 Threaded Globe
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Two Way, Normally Closed, Closed System NPT 1 Motorized
Two Way, Normally Closed, Geothermal Systems NPT 1 Motorize
2-Way, Direct Acting (F)NPT 1-1/4 Threaded Globe
Normally Closed Sweat 1 Motorized Zone Valve, 24VAC, 3.5Cv,
Two Way, Normally Open, Geothermal System NPT 3/4 Moto
2-Way, Direct Acting (F)NPT 1/2 Threaded Globe Va
Normally Closed NPT 1 Motorized Zone Valve, 24VAC, 10Cv,&#x
2-Way, Cartridge Cage  (F)NPT 1/2 Solder Globe&#x
NC Sweat 1 Motorized Zone Valve, 24VAC, 37.0Cv, Terminal&#x
Globe (F)NPT 1/2 Control ValveVAC, 1
  • SIEMENS
  • Globe (F)NPT 1/2 Control ValveVAC, 1 Globe (F)NPT 1/2 Control ValveVAC, 1
  • Item # 25DW59
  • Mfr. Model # 599-01119
  • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 1, 60, 250, For Use With...More

2 Way, On/Off Sweat 1/2 Zone ValveVAC, 2.5
  • JOHNSON CONTROLS
  • 2 Way, On/Off Sweat 1/2 Zone ValveVAC, 2.5 2 Way, On/Off Sweat 1/2 Zone ValveVAC, 2.5
  • Item # 41P388
  • Mfr. Model # JT2212
  • Zone Valve, 2 Way, On/Off, Height (In.) 1-7/8, Width (In.) 2-5/8, Depth (In.) 1-3/4, Coefficient of Volume...More

2 Way, High Temp, On/Off Sweat 1-1/4 Zone ValveVA
Normally Closed Flare 1/2 Motorized Zone Valve, 24VAC,
Normally Closed Sweat 1/2 Motorized Zone Valve, 24VAC,
Results per page:  16 | 32 | 48

A zone valve from Grainger helps you control the flow of hot water from your boiler system up through the heating elements in the building. Working in conjunction with the system’s circulating pump, this valve enables you to control the heat in different areas of the building. Browse this wide selection of zone valves to find the one that fits your application. When you need a zone valve or other hot water heating supplies, shop Grainger first!

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More