Duct Fan
Need to update your current ventilation system? Then your search ends here with the Dadao Duct Fan direct from our Chinese factory. They are high-quality fans that improve air flow, lower humidity levels as well as enhancing air quality within a room. Buy direct from us and experience the dependability and long-lastingness associated with Dadao fans. Reach out to us today for ordering information and upgrade your ventilation system now!
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Home » Switchgear Components » Metal and Plastic Impeller Fan » Duct Fan

Functional features of Duct Fan
- Imported ball bearings, dual-speed motor, specially designed buckle fasteners.
- High grade PP material, double layer insulation protection resistant to acid and alkali with maximum operating temperature of 60°.
- P44 waterproof design, wiring and protection is fully enclosed.
- Standard air outlet design, thermal overload protection, detachable body for easy maintenance.
- The shell is made of polypropylene plastic which is single-shot formed so that it has higher resistance to corrosion by acids and bases.
- The fan blade is ABS material and according to fluid mechanics, the best air volume and pressure ratio are selected.
- Service life can reach more than 50,000 hours when dual speed motors imported NSK balls are used .
- IP44 motor protector level can also be designed with delay function as well as temperature and humidity sensors among other humanized functions.
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