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
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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