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Zone Valves

213 results found that include 213 products

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Results per page:  16 | 32 | 48
2-Way, Cartridge (F)NPT 3/4 Threaded Globe Valve,
Globe (F)NPT 1/2 Control ValveVAC, 2.5
Two Way, Normally Closed, Closed System Sweat 3/4 Moto
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
  • SIEMENS
  • 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

Two Way, Normally Open, Geothermal System Sweat 3/4 Mo
Normally Open Sweat 3/4 Motorized Zone Valve, 24VAC, 3
Normally Closed NPT 1/2 Motorized Zone Valve, 24VAC, 3
2-Way, Direct Acting (F)NPT 1-1/4 Threaded Globe
2-Way, Direct Acting (F)NPT 1-1/2 Threaded Globe
Normally Open Sweat 1/2 Motorized Zone Valve, 24VAC, 3
Normally Closed Sweat 1/2 Motorized Zone Valve, 24VAC,
Normally Closed NPT 3/4 Motorized Zone Valve, 24VAC, 3
3-Way, Cartridge (F)NPT 3/4 Threaded Globe Valve,
Normally Closed Sweat 1 Motorized Zone Valve, 24VAC, 3.5Cv,
Globe (F)NPT 1/2 Control ValveVAC, 0.63
Three Way, Closed System Sweat 3/4 Motorized Zone Valv
Normally Open NPT 3/4 Motorized Zone Valve, 24VAC, 3.5
2-Way, Direct Acting (F)NPT 1/2 Threaded Globe Va
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Two Way, Normally Closed, Closed System NPT 3/4 Motori
2-Way, Direct Acting (F)NPT 1 Threaded Globe Valve,&#x
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Two Way, Normally Closed, Geothermal System NPT 3/4 Mo
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
Two Way, Normally Closed, Geothermal Systems NPT 1 Motorize
Three Way, Closed System Sweat 1/2 Motorized Zone Valv
Two Way, Normally Open, Geothermal System Sweat 1/2 Mo
Two Way, Normally Closed, Closed System NPT 1 Motorized
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