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Zone Valves

203 results found that include 203 products

Regulate water flow in your hydronic heating or cooling systems with zone valves. These valves are typically divided into zones that make each system more energy and cost efficient, and are best suited for applications where higher-close-off is required. Zone valves are available in 2- or 3-way configurations and several connection types.Close

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  • Two Way, Normally Closed, Geothermal System NPT 3/4 Mo
    Two Way, Normally Closed, Geothermal System NPT 3/4 Mo
    • TACO
    • Item # 12M816
    • Mfr. Model # V075T2G2ZA024Q4A1
    • Motorized Zone Valve, Two Way, Normally Closed, Geothermal System, Height (In.) 4-1/4, Width (In.) 5-5/16,...More

  • Two Way, Normally Closed, Closed System NPT 3/4 Motori
    Two Way, Normally Closed, Closed System NPT 3/4 Motori
    • TACO
    • Item # 12M804
    • Mfr. Model # Z075T2-2
    • Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Two Way, Normally Closed, Closed System NPT 1 Motorized
    Two Way, Normally Closed, Closed System NPT 1 Motorized
    • TACO
    • Item # 12M805
    • Mfr. Model # Z100T2-2
    • Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Two Way, Normally Closed, Closed System Sweat 3/4 Moto
    Two Way, Normally Closed, Closed System Sweat 3/4 Moto
    • TACO
    • Item # 12M801
    • Mfr. Model # Z075C2-1
    • Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Globe (F)NPT 1/2 Zone Valve, 0VAC, 2.5
    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 NPT 1 Motorized&#
    Two Way, Normally Open, Geothermal System NPT 1 Motorized&#
    • TACO
    • Item # 12M823
    • Mfr. Model # V100T2G2ZB024Q4A1
    • Motorized Zone Valve, Two Way, Normally Open, Geothermal System, Height (In.) 4-1/4, Width (In.) 5-5/16,...More

  • Globe (F)NPT 1/2 Control ValveVAC, 0.63
    Globe (F)NPT 1/2 Control ValveVAC, 0.63
    • SIEMENS
    • Item # 25DW67
    • Mfr. Model # 599-02032
    • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 0.63, 250, For Use With...More

  • Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    • SIEMENS
    • Item # 5GEC9
    • Mfr. Model # 259-02034
    • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

  • Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    • SIEMENS
    • Item # 5GEC8
    • Mfr. Model # 259-02032
    • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

  • 2-Way, Direct Acting (F)NPT 2 Threaded Globe Valve,&#x
    2-Way, Direct Acting (F)NPT 2 Threaded Globe Valve,&#x
    • HONEYWELL
    • Item # 4ATA9
    • Mfr. Model # V5011N1099
    • Threaded Globe Valve, Two-Way, Direct Acting, Connection Type/Size (F)NPT 2 In, Coefficient of Volume 46.8,...More

  • 2-Way, Direct Acting (F)NPT 1-1/4 Threaded Globe
    2-Way, Direct Acting (F)NPT 1-1/4 Threaded Globe
    • HONEYWELL
    • Item # 4ATA7
    • Mfr. Model # V5011N1073
    • Threaded Globe Valve, Two-Way, Direct Acting, Connection Type/Size (F)NPT 1 1/4 In, Coefficient of Volume...More

  • Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
    Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
    • HONEYWELL
    • Item # 2E789
    • Mfr. Model # V8043F1036
    • Hydronic Zone Valve, Tube Size 3/4 Inch, Coefficient of Volume 3.5, Electrical Connections Terminal Block, 24...More

  • NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
    NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
    • WHITE-RODGERS
    • Item # 2E163
    • Mfr. Model # 1311-102
    • Motorized Zone Valve, Normally Open, Height (In.) 5-5/8, Width (In.) 4-5/8, Depth (In.) 2-5/8, 23.5, -, -,...More

  • Two Way, Normally Closed, Closed System NPT 1/2 Motori
    Two Way, Normally Closed, Closed System NPT 1/2 Motori
    • TACO
    • Item # 12M803
    • Mfr. Model # Z050T2-2
    • Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
    NC Sweat 3/4 Motorized Zone Valve, 24VAC, 23.5Cv, Term
    • WHITE-RODGERS
    • Item # 44R201
    • Mfr. Model # 1361-102
    • Motorized Zone Valve, Two Way Normally Closed, Height (In.) 5-5/8, Width (In.) 4-5/8, Depth (In.) 2-5/8,...More

  • Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
    Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
    • HONEYWELL
    • Item # 2E787
    • Mfr. Model # V8043E1012
    • Hydronic Zone Valve, Tube Size 3/4 Inch, Coefficient of Volume 3.5, Electrical Connections 18 Inches Leads,...More

  • Two Way, Normally Closed, Geothermal Systems NPT 1 Motorize
    Two Way, Normally Closed, Geothermal Systems NPT 1 Motorize
    • TACO
    • Item # 12M817
    • Mfr. Model # V100T2G2ZA024Q4A1
    • Motorized Zone Valve, Two Way, Normally Closed, Geothermal Systems, Height (In.) 4-1/4, Width (In.) 5-5/16,...More

  • Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
    Normally Closed Sweat 3/4 Motorized Zone Valve, 24VAC,
    • HONEYWELL
    • Item # 2KKN7
    • Mfr. Model # V8043A1029
    • Zone Valve, Sweat, Solder Connection Sz ID 3/4 In, Height 5 1/4 In, Width 2 3/8 In, Depth 3 1/2 In, Steam...More

  • Two Way, Normally Closed, Closed System Sweat 1/2 Moto
    Two Way, Normally Closed, Closed System Sweat 1/2 Moto
    • TACO
    • Item # 12M799
    • Mfr. Model # Z050C2-1
    • Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Two Way, Normally Closed, Geothermal System Sweat 3/4
    Two Way, Normally Closed, Geothermal System Sweat 3/4
    • TACO
    • Item # 12M813
    • Mfr. Model # V075C2G2ZA024Q4A1
    • Motorized Zone Valve, Two Way, Normally Closed, Geothermal System, Height (In.) 4-1/4, Width (In.) 5-5/16,...More

  • Two Way, Normally Open, Closed System Sweat 1/2 Motori
    Two Way, Normally Open, Closed System Sweat 1/2 Motori
    • TACO
    • Item # 12M806
    • Mfr. Model # V050C2A2ZB024Q4A1
    • Motorized Zone Valve, Two Way, Normally Open, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Two Way, Normally Closed, Geothermal System Sweat 1 Motoriz
    Two Way, Normally Closed, Geothermal System Sweat 1 Motoriz
    • TACO
    • Item # 12M814
    • Mfr. Model # V100C2G2ZA024Q4A1
    • Motorized Zone Valve, Two Way, Normally Closed, Geothermal System, Height (In.) 4-1/4, Width (In.) 5-5/16,...More

  • Two Way, Normally Closed, Closed System Sweat 1 Motorized&#
    Two Way, Normally Closed, Closed System Sweat 1 Motorized&#
    • TACO
    • Item # 12M802
    • Mfr. Model # Z100C2-1
    • Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Two Way, Normally Open, Closed System Sweat 3/4 Motori
    Two Way, Normally Open, Closed System Sweat 3/4 Motori
    • TACO
    • Item # 12M807
    • Mfr. Model # V075C2A2ZB024Q4A1
    • Motorized Zone Valve, Two Way, Normally Open, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Globe (F)NPT 3/4 Control ValveVAC, 6.3
    Globe (F)NPT 3/4 Control ValveVAC, 6.3
    • SIEMENS
    • Item # 25DW75
    • Mfr. Model # 599-02045
    • Control Valve, Globe, Height (In.) 2-3/8, Width (In.) 4-6/8, Depth (In.) 1-5/16, 6.3, 250, For Use With...More

  • Two Way, Normally Open, Closed System Sweat 1 Motorized
    Two Way, Normally Open, Closed System Sweat 1 Motorized
    • TACO
    • Item # 12M808
    • Mfr. Model # V100C2A2ZB024Q4A1
    • Motorized Zone Valve, Two Way, Normally Open, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth...More

  • Three Way, Closed System Sweat 1 Motorized Zone Valve,
    Three Way, Closed System Sweat 1 Motorized Zone Valve,
    • TACO
    • Item # 12M833
    • Mfr. Model # Z100C3-1
    • Motorized Zone Valve, Three Way, Closed System, Height (In.) 5-1/8, Width (In.) 5-5/16, Depth (In.) 2-3/8,...More

  • Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    • SIEMENS
    • Item # 5GED3
    • Mfr. Model # 243-00211
    • Threaded Globe Valve, Normally Open, Height 4 1/4 In., Width 11 1/4 In., Depth 2 In., Voltage 24VAC, For Use...More

  • NC Sweat 1 Motorized Zone Valve, 24VAC, 37.0Cv, Terminal&#x
    NC Sweat 1 Motorized Zone Valve, 24VAC, 37.0Cv, Terminal&#x
    • WHITE-RODGERS
    • Item # 2E164
    • Mfr. Model # 1311-103
    • Motorized Zone Valve, Normally Open, Height (In.) 5-7/8, Width (In.) 4-5/8, Depth (In.) 2-5/8, 37.0, -, -,...More

  • Globe (F)NPT 1/2 Control ValveVAC, 2.5
    Globe (F)NPT 1/2 Control ValveVAC, 2.5
    • SIEMENS
    • Item # 25DW65
    • Mfr. Model # 599-02008
    • Control Valve, Globe, Height (In.) 2-1/4, Width (In.) 2-6/8, Depth (In.) 1-5/16, 2.5, 250, For Use With...More

  • Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    Normally Open (F)NPT 1/2 Threaded Globe Valve, 24
    • SIEMENS
    • Item # 5GED1
    • Mfr. Model # 259-02038
    • Threaded Globe Valve, Normally Open, Height 5 1/2 In., Width 4 3/4 In., Depth 2 In., Voltage 24VAC, For Use...More

  • 2-Way, Cartridge Sweat 1/2 Solder Globe Valve,  VAC,&#
    2-Way, Cartridge Sweat 1/2 Solder Globe Valve,  VAC,&#
    • HONEYWELL
    • Item # 4ATC2
    • Mfr. Model # V5852A2049
    • Solder Globe Valve, Two-way, Cartridge, Connection Type/Size Sweat 1/2 In, Coefficient of Volume 1.2, Safe...More

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