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Okonoff Science & Technology (Shanghai) Co., Ltd.

Motorized Valve, Shutoff Valve, Brass Valve manufacturer / supplier in China, offering Motorized Brass Valve (DQ220-25C), Touch Screen Thermostat for Floor Heating (Q8. V-PE), WiFi AC Unit Thermostat 4-Pipe (X7-WiFi-F) and so on.

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Supplier Homepage Product Valves Valve body Motorized Brass Valve (DQ220-25C)

Motorized Brass Valve (DQ220-25C)

This product is currently unavailable, but you may contact the supplier directly, for further interest.
Basic Info
  • Model NO.: DQ220-25C
  • Grade of Protection: IP54
  • Trademark: okonoff; OEM
  • Origin: China
  • Working Voltage: 220VAC
  • Nominal Pressure: 2.5mpa
  • Specification: CE; ISO 9001; Warranty for Two Years
  • HS Code: 90321000
Product Description
Motorized valve
Product summary
Dq series of motorized ball valves are used to control the on/off of the water system in HVAC system, consisting of actuator and valve body. Actuator (driver) adopts synchronous motor driver for its stable performance. Internal limit contacts and energy saving design in valve, can cut off the power when the valve is fully opened or closed.
We suggest you use this product together with our thermostats, such as tc45w, tc43w, tc41w, ckn301dw, ckn101, ckn301 and ckn700 series of thermostats.
Remark: Generally, the default state of valve door is normally closed. If you have any special request, please let us know.

Technical parameter:
Working voltage: AC220v± 10%, 50/60Hz (special-made: 24vac)
Power consumption: 4w(only when you open and close the valve)
Running time of each action: ≤ 15s (valve-on); ≤ 15s(valve-off)
Nominal pressure: 2.5mpa
Applied medium: Cold or hot water, glycol water liquor (≤ 50%).
Medium temperature: 2-90º C
Grade of protection: IP54
Safety class: Ii (double insulation)
Material of valve body: Brass ( surface is plated with nickel)
Material of actuator: Outer cover: ABS+PC engineering plastic (fire-resistant) / base: Enhanced PBT (fire-resistant)
Valve spec.
Model Spec Dimension   Kvs(m3/h) Shut-Off DP (Kpa)
Voltage DN(mm) Inner Screw Thread (G) L H H1
2-way Valve DQ215 230VAC 15 1/2" 110 64   3.8 ≤600
DQ220 20 3/4" 110 64   7.3
DQ225 25 1" 125 75   11.8
3-way Valve DQ320 20 3/4" 120 85 40 6.0
2-way Valve DQ215-24 24VAC 15 1/2" 110 64   3.8 ≤600
DQ220-24 20 3/4" 110 64   7.3
DQ225-24 25 1" 125 75   11.8
3-way Valve DQ320-24 20 3/4" 120 85 40 6.0
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