Z121000

Z121000 | Caleffi | Control Valves

Normally Closed Actuator for Motorized Zone Valves, 24V without auxiliary micro-switch 18” wire

Brand:Caleffi

MPN:Z121000

SKU:Z121000

List Price:

$243.59

Today's Price:

$126.67



Availability: Usually Ships in Less Than 8 Business Days
Available Inventory
Lead times are estimates based on our Memphis location and subject to change without notice based on customer demand.

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product specifications

Fail-Safe

Spring Return

Supply Voltage

24 VAC

Control Signal

2 Position

Flow Pattern

2-Way or 3-Way

Valve Trim

Brass

product series specifications

    Size:
  • 1/2", 3/4", 1", 1-1/4" (sweat connections only)
    Cv Range:
  • 1.0, 2.5, 3.5, 5.0, 7.5
    Connections:
  • FNPT, Sweat (BSP, inverted flare and SAE flare available special order)
    Body Pattern:
  • 2-way and 3-way (mixing/diverting)
    Flow Characteristic:
  • Quick Opening
    Leakage Class:
  • ANSI Class III (0.1%)
    Maximum Closeoff Pressure:
    :
  • Cv = 1.0 75 psid (517 kPa)
    :
  • Cv = 2.5 50 psid (345 kPa)
    :
  • Cv = 3.5 30 psid (207 kPa)
    :
  • Cv = 5.0 25 psid (172 kPa)
    :
  • Cv = 7.5 20 psid (137 kPa)
    Maximum Pressure:
  • 300 psig (2067 kPa)
    Materials Of Construction:
  • Forged brass body, stainless steel stem, brass seat, EPDM paddle, aluminum actuator base plate, polycarbonate actuator housing
    Media Compatibility:
  • Hot and chilled water, up to 50% glycol; 15 psig (103 kPa) maximum steam (2-way valves only)
    Media Temperature Range:
  • 32° to 240‚Ñâ (0° to 115‚ÑÉ)
    Supply Voltage:
  • 24 VAC @ 7 VA models, 120 VAC models (208, 240, 277 VAC models available special order)
    Supply VA 7VA:
    Conduit Connection:
  • 7/8" (2.2 cm) knockout for 1/2" conduit
    Wiring:
  • 24 VAC actuators: 18" (45.7 cm) leads;
    120 VAC actuators: 6" (15.2 cm) leads:
    Auxiliary Switch:
  • Model dependant; switch closes when actuator opens, operates with manual override
    Contact Rating:
  • 24 VAC actuators: 0.4A @ 24 VAC
    120 VAC actuators: 5.0A @ 120-277 VAC:
    Actuator Compatibility:
  • 2-way valves: N.O. or N.C. actuator
    3-way valves: N.C. actuator only:
    Drive Time:
  • 10 to 60 seconds
    Spring Return Time:
  • 6 seconds
    Manual Override:
  • Included on N.C. actuators only
    Operating Temperature:
    :
  • 24 VAC, 120 VAC 32° to 104‚Ñâ (0° to 40‚ÑÉ)
    208, 230, 277 VAC:
  • 32° to 170‚Ñâ (0° to 77‚ÑÉ)
    Humidity:
  • 95% Non-Condensing
    Weight:
  • 1/2" valves: 0.70 lb (0.32 Kg)
    :
  • 3/4" valves: 0.80 lb (0.36 Kg)
    :
  • 1" valves: 0.90 lb (0.41 Kg)
    :
  • 1-1/4" valves: 0.90 lb (0.41 Kg)
    :
  • Actuators: 0.92 lb (0.42 Kg)
    Approvals:
  • UL File #E239721, CE, plenum rating
    Warranty:
  • 2 years

product series features

  • High-quality, long-life design
  • High close-off pressures standard
  • Drop-in replacement for existing zone valves
  • Manual override lever for N.C. actuators
  • Actuators available with end switch
  • Front-mount, push-button actuator release
  • Anti-water hammer gear motion
  • Knockout for 1/2 in. conduit
  • Available assembled or separate valve/actuator
  • Hot/Chilled water and Low Pressure Steam

more information & related documents

Series Description

The Z200/Z300 Series zone valves feature, as standard, high temperature ratings and high close-off ratings, which makes them a popular choice for Building Automation Systems, BAS, and HVAC applications. They are available in a full range of common sizes, connection types, and operating voltages.

Kele Description

NC, 2-POS, SR, 24 VAC

Manufacturer

Caleffi

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