Customization: | Available |
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Material: | Gi Sheet |
Usage: | for Air Conditioner |
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Introduction | It is a kind of mechanical system powered controlled for constant volume system. The volume flow rate controller operates without an external power supply, self- balancing operation. |
Specification | The constant airflow damper shall operate without an electric or pneumatic external power supply. The damper casing shall be made of galvanized steel and the blade of aluminum. The damper shall operate with an adjustable spring. Dampers shall be factory-set to the required airflow rate. The damper with a manual adjustment device shall be able to be easily set or reset on the work site, during commissioning. The damper casing shall be insulated with mineral wool as sound and heat insulation material (optional |
Material: |
Casing and control blade in galvanized steel sheet. Stainless steel leaf spring. Polyurethane bellows. Bearings with PTFE lining. |
Features | 1. Mechanical system powered, no external power supply 2. For supply air or extract air. 3. Operating temperature 10~50ºC 4. Differential pressure range of 50~950Pa 5. It can be installed in orientation with horizontal blade shaft. 6. Correct functioning even with unfavourable inlet and outlet flow conditions 7. Volume flow rate adjustment via external scale, scale accuracy approx: ±4% |