Shaoxing Shangyu Sanhe Fan Co., Ltd
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    Xiaojin Village, Daoxu Street, Shangyu District, Shaoxing City, Zhejiang Province
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4-72/79 centrifugal fan (optional explosion-proof, variable frequency)
Product Name: 4-72/79 Centrifugal Fan (optional explosion-proof, variable frequency) Product Introduction: 4-72 (79) Centrifugal Fan · Machine Number:
Product details
Product Name: 4-72/79 centrifugal fan (optional explosion-proof, variable frequency)
Product Introduction:
·4-72 (79) centrifugal fan
·Machine number: 2.8 # 6 # Air volume: 565-15455m3/h Air pressure: 176-3334pa
·Features: Adopting A-type direct transmission, backward tilting centrifugal impeller, ventilation and air exchange, can be made into explosion-proof and anti-corrosion types, and is made of steel and fiberglass
·Application: Various medium and large factories, high-end civil buildings, and large venues

·4-72 (79) centrifugal fan
·Machine number: 6 # 12 # Air volume: 4420-48800m3/h Air pressure: 317-2118pa
·Features: Adopting C-type belt drive, backward tilting centrifugal impeller, ventilation and air exchange, can be made into explosion-proof and anti-corrosion types, available in steel and fiberglass production
·Application: Various medium and large factories, high-end civil buildings, and large venues

Fan type and transmission type (also applicable to 9.19, C6-48 and other centrifugal fans)
There are two types of fans: left-hand and right-hand. When viewed from the motor (pulley) side, the impeller rotates clockwise for right-hand rotation and counterclockwise for left-hand rotation. Type A is click direct transmission. B. C and E types are belt driven, while D and F types are coupling driven.


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