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 DF Series Wall Type
Bettered impeller structure, low weight, large air volume; The motor has a long service life and low noise; Three-step speed regulation , sparse/close , two/three blades; Suitable for heat-stroke prevention and cooling-down temperature in mineral, warehouse ect, it can ventilate and environment-improvement; 20", 24", 26" , 30" total 4 models; Air volume: 7800-18000m3/h.
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