Industrial exhaust fan

Characteristics of WUSUN Industrial Exhaust Fan: -Hugeairvolume,Lownoise,Goodenergysaving,Littlefault -reducetheindoortemperaturetolessthan30,nomatterhowhightheoriginaltemperatureis. -keeptheairchange80-90timesperhour -Wallorwindowmounted. -BladePulleyofLightweight,Highintensity,Quickassemble,Anti-corrision -Motorof380/220V,50HZ,3Phase,IP55,EClass -Eachmotorisindividuallytestedfor100%qualitycontrol. -Ourshuttercanopen,closeautomaticallyandcompletelywiththehelpofbalancinghammer. -theshuttercanpreventdustandwatereffectively. -Everyventilationfanisindividuallycheckedforquality.exhaust fan FanItem Exhaustfan 1380 1220 1060 900 Size mm 1380*1380*400 1220*1220*400 1060*1060*400 900*900*400 L*H*W BladeDia. mm 1270 1110 950 770 AirVolume m3/h 44500 37000 32000 28000 Power HP/KW 1.5/1.1 1.0/0.75 0.75/0.55 0.5/0.37 Voltage V 415/380/220 415/380/220 415/380/220 415/380/220 Frequency HZ 50/60 50/60 50/60 50/60 PropellerRotationSpeed r/min 450 480 500 520 Noise dB 65 63 60 55 Weight kg 85 65 55 50 CartonSize cm 140*140*42 124*124*42 108*108*42 92*92*42 LoadingQTYAssembled 20'/40'GP/40'HQ 29/60/68 29/64/73 48/112/134 76/160/178 LoadingQTYUnassembled 20'/40'GP/40'HQ 150/240/280 Six Advantages: 1. Multi-functional motor protector to protect against open phase, overloading, overflowing. 2. Special designed power saving & silent blade is made of high strength alluminium which owns high hardness & toughness can make 1/3 air flow more and cost 10% power less than usual. 3. Precise blade pulley owns lighter weight but higher strength, and advantage of easier-to-assemble and anti-rust.etc. 4. Central roller bearing has 3 years guarantee. 5. Fan Casting adopts oxidation-treated steel with more than 140g galvanized coating and be free of getting rust for over 10 years. 6. V-shaped belt is imported from USD and be of 3 years guarantee.