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Zone Valves

213 Results Found that Include 213 Products

Results per page:  16 | 32 | 48
Two Way, Normally Closed, Geothermal System NPT 3/4 Mo
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

Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Two Way, Normally Closed, Closed System NPT 3/4 Motori
Two Way, Normally Closed, Closed System NPT 1/2 Motori
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Three Way, Closed System NPT 1 Motorized Zone Valve, 2
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

2-Way, Cartridge (F)NPT 3/4 Threaded Globe Valve,
Normally Closed Sweat 1 Motorized Zone Valve, 24VAC, 8Cv,&#
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Three Way, Geothermal System Sweat 1 Motorized Zone Valve,&
2-Way, Direct Acting (F)NPT 3/4 Threaded Globe Va
3-Way, Cartridge Cage (F)NPT 1/2 Solder Globe Val
Three Way, Geothermal Systems NPT 1 Motorized Zone Valve,&#
Normally Closed Sweat 1 Motorized Zone Valve, 24VAC, 3.5Cv,
2-Way, Cartridge (F)NPT 1/2 Threaded Globe Valve,
2-Way, Cartridge Cage  (F)NPT 1/2 Solder Globe&#x
NC Sweat 1 Motorized Zone Valve, 24VAC, 37.0Cv, Terminal&#x
Normally Open (F)NPT 3/4 Threaded Globe Valve, 24
3 Way, Modulating Body Sweat 1-1/4 Zone ValveVAC, 8
Globe (F)NPT 1/2 Zone Valve, 24VAC, 0.63Cv, Termi
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Normally Closed Sweat 1 Motorized Zone Valve, 24VAC, 3.5Cv,
Three Way, Geothermal Systems NPT 3/4 Motorized Zone V
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Normally Closed Sweat 1/2 Motorized Zone Valve, 24VAC,
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
2-Way, Direct Acting (F)NPT 1 Threaded Globe Valve,&#x
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