ATTICUS Od51-10 Inch 201/304 Stainless Steel Electric Air Duct Damper Valve Hvac Air Ducting Motorized Air Damper Ac220V Dc12/24V Actuator - -. Material: Stainless Steel 。 Pressure: Medium Pressure 。 Standard or Nonstandard: Standard 。 Temperature of Media: Normal Temperature 。 Structure: air damper 。 Material:Stainless SteelPressure: Medium PressureStandard or Nonstandard: StandardTemperature of Media: Normal TemperatureStructure: air damperPower: electricMaterial:Stainless SteelPressure: Medium PressureStandard or Nonstandard: StandardTemperature of Media: Normal TemperatureStructure: air damperPower: electricProduct Description Details: 201 stainless steel 304 stainless steelColour: SilverMaterial:Stainless steelOutside diameter:51-250mmRated torque:1NmPower consumption: 4VAAir valve angle:0,90Power: 220VAC/DC24V/DC12VLife: >50,000 timesPackage Contents: 1* electric air valveFeatures: Actuator + air valve: The electric air valve is composed of two parts: the actuator and the air valve. The actuator has the characteristics of small size, high torque and long service life. It adopts bidirectional control and can be selected according to different requirements.High-quality valve leaf: The air valve leaf adopts high-quality aluminum plate stamping molding, equipped with silicone sealing ring, good airtightness, easy wear and corrosion resistance, and stable and reliable product quality.Mirror: round air valve adopts high quality motor, beautiful and reliable operation, low failure rate, the material of the valve body is made of mirror, corrosion resistance, high-grade appearance.Can be equipped with a temperature controller: can be used with a series of thermostats, automatic switch, so that the controlled environment is effectively controlled, so that energy-saving comfort and no noise.HVAC Air Duct Valve / Electric Air Duct Damper / Motorized Damper 5 Inch 220VBoth the valve opening and the valve closing need to be energized, and the actuator will automatically shut off after completing an action. An action time is about 10 seconds.This damper is suitable for controlling the air volume from full flow to shut offThe damper is constructed with polished stainless steel and come with aluminum valve pla 。 。 。