Z2050QPF-F+CQX24-3-T 1/2 in. 2-Way Zone Valve with Non-Spring Return Actuator, 24 VAC/DC, Floating
Equal percentage zone valve for chilled or hot water, up to 60% glycol, with on/off or floating control. Holds position on power loss.
Key Features
- Cv: 1.4
- Close-off: 75 psi
- Control: on/off or floating
- Running time: 75 s
Product Specifications
| Manufacturer | Belimo |
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| Model | Z2050QPFFCQX243T (Z2050QPF-F+CQX24-3-T) |
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| Valve | Z2050QPF-F |
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| Valve size | 0.5" (15) |
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| Fluid | chilled or hot water, up to 60% glycol |
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| Fluid Temp Range (water) | 36 to 212 deg F (2 to 100 deg C) |
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| Body Pressure Rating | 250 psi |
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| Close-off pressure | 75 psi |
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| Differential pressure ∆pmax | 40 psi |
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| Flow characteristic | equal percentage |
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| Leakage rate | 0% |
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| Angle of rotation note | Operating range 15 to 90 deg |
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| Pipe connection | Press fit |
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| Installation orientation | upright to horizontal (in relation to the spindle) |
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| Servicing | maintenance-free |
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| Flow Pattern | 2-way |
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| Controllable flow range | 75 deg |
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| Cv | 1.4 |
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| Valve body | forged brass |
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| Stem | brass |
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| Stem seal | EPDM O-ring |
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| Seat | PTFE, O-Ring EPDM |
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| Ball | chrome plated brass |
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| Suitable actuators, non-spring return | CQB(X) |
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| Electronic fail-safe | CQKB(X) |
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Actuator: CQX24-3-T
| Nominal voltage | AC/DC 24 V |
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| Nominal voltage frequency | 50/60 Hz |
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| Nominal voltage range | AC 19.2 to 28.8 V / DC 21.6 to 28.8 V |
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| Power consumption in operation | 0.3 W |
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| Power consumption in rest position | 0.15 W |
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| Transformer sizing | 0.6 VA |
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| Electrical Connection | Screw terminal (for 26 to 14 AWG wire), 1/2" NPT conduit connector |
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| Overload Protection | electronic thoughout 0 to 90 deg rotation |
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| Electrical Protection | actuators are double insulated |
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| Angle of rotation | 90 deg |
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| Angle of rotation note | adjustable with mechanical stop |
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| Running time (motor) | 75 s / 90 deg |
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| Sound power level, motor | 35 dB(A) |
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| Position indication | pointer |
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| Power source UL | Class 2 Supply |
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| Degree of protection IEC/EN | IP40 |
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| Degree of protection NEMA/UL | NEMA 1 |
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| Housing | UL Enclosure Type 1 |
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| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02 CE acc. to 2014/30/EU and 2014/35/EU |
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| Quality Standard | ISO 9001 |
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| UL 2043 Compliant | Suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
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| Ambient humidity | Max. 95% RH, non-condensing |
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| Ambient temperature | 35 to 104 deg F (2 to 40 deg C) |
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| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
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| Servicing | maintenance-free |
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| Weight | 0.30 lb (0.14 kg) |
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| Housing material | UL94-5VA |
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| Application | Non-Fail Safe On/Off/Floating Point ZoneTight actuator. Valve selection should be done in accordance with the flow parameters and system specifications. The actuator is mounted directly to the valve without the need for tools or additional linkage. The actuator operates in response to AC/DC 24 V. Angle of rotation is adjustable with the integrated mechanical stop. |
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