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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Control
  • Pressure: Low Pressure
  • Power: Hydraulic
  • Material: Brass
  • Temperature of Media: -20℃~90℃ (Ice free state)
  • Media: Water, Circulating water, drinking water
  • Port Size: Standard
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: BH-03
  • Brand Name: Chunhui
  • Application: For gas boiler
  • Keyword: valve hydraulic
  • Synchronous motor: AC220V(-15%~+10%)
  • Nominal power: 2.5W±0.2W
  • Stroke: 7.5mm
  • Nominal voltage of sensor: DC5V
  • Measurement range: 2.5~16L/min
  • Flow-pulse character: F=13Q-6.5 or F=8.1Q-3
  • Limit flow range: 7~16L/min under 2bar, ±10%
  • Ambient temperature: -20℃~90℃ (Ice free state)

Packaging & Delivery

Packaging Details: valve hydraulic
carton box, wooden package
Delivery Detail: Shipped in 15 days after payment

Good Quality Unique valve hydraulic for gas boiler


Synchronous motorAC220(-15%~+10%), Nominal power: 2.5W±0.2W, stroke:7.5mm
Max. working pressureHeating cycle: 0.3MPa, bathing cycle:0.7MPa
By pass performance

ΔP=0.04MPa, Q≤50L/h; ΔP=0.055MPa, Q≥180L/h;

or according to customer requirement

Nominal voltage of sensorDC5V
Measurement range2.5~16L/min
accuracy2.5~3L/min ±5Hz;3~16L/min±10%
Flow—pulse characterF=13Q-6.5 or F=8.1Q-3
Limit flow range7~18L/min at 2bar, ±10%
mediaCirculating water, drinking water
Ambient temperature-20℃~90℃ (Ice free state)
Other description
Use occasionsUsed for gas boiler
Product featuresHigh quality, cost-effective
Cooperation caseBOSCH, Vaillant, Demirdokum






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China (Mainland) | Manufacturer
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