4/6inch Duct Exhaust Fan Pipe Vent Air Window Wall Bathroom Toilet Kitchen Air Cleaning Extractor Wall Window Ventilator ,Energy-Efficient

<p>Large displacement/strongsuction 210m3/h</p><p></p><p>2 oil-impregnated bearingsQuiet operation/stable operation/small shaft movement, smoother motor operation and longer life</p><p></p><p>Thermal protection 130Built-in automatic thermal protection device motor life can work continuously for three years</p><p></p><p>duct exhaust fan pipe, Exhaust Fan, Cooling Appliances, Household Appliances</p><p>Related Products: </p><p>exhaust fan, </p><p>inline fan, </p><p>vent fan booster, </p><p>duct fan, </p><p>inline duct fan, </p><p>duct booster fan, </p><p>inline exhaust fan, </p><p>6 inch inline duct fan, </p><p>6 inch duct fan</p>

• International industrial standard waterproof grade
• The best among the best: the crimping cap is made of nylon flame retardant, good insulation, not easy to age, the self-tapping screw is more after rust prevention, and it is safe to use
• The core component of the whole machine, the motor: adopts double ball bearings and pure copper wire winding, which makes the motor work quieter and longer.
• The shape is carefully designed by the designer, the structure is reasonable, easyto manage or shrink hose installation, and the placement is free and unlimited
• The core group has low resistance, good electrical conductivity, less heat, and safer use