External Roto Forward
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DDW series centrifugal ventilator
Product characteristic 1. Explanation of ventilator model: 2.The ventilator is driven by external rotor electrical motor directly rated voltage of electric motor three-phase 380V, single-phase 220V, r frequency 50Hz, the character of continuous service working system S1, electric motor outer covering protection rank IP44, insulation rank B,-down method is natural cooling IC0041. The temperature of working amb not higher than 40℃. The altitude above sea level does not surpass 1 The r... -
DW series centrifugal ventilator
Product characteristic 1. Explanation of ventilator model: 2.The ventilator is driven by external rotor electrical motor directly. The rated voltage of electric motor three-phase 380V, single-phase 220V, rated frequency 50Hz, the character of continuous service working system S1, the electric motor outer covering protection rank IP44, insulation rank B, cooling-down method is natural cooling IC0041. The temperature of working ambience is not higher than 40. The altitude above sea le... -
KT series centrifugal ventilator
Product characteristic 1. Explanation of ventilator model: 2.The installation of ventilator can be commonly and other two kind of forms, the commonly using form like chart shows： 3.KT series ventilator is the new type of product which designed for the market demand. It is based on the DW series air blower. It accords with mechatronics technology. Also, it is structure reasonable, small volume, low noise, high hydrostatic pressure, wild high-efficiency area, long service life, ... -
BDW series explosion-proof centrifugal ventilator
Product characteristic 1. Explanation of ventilator model: 2.The ventilator is driven by external rotor electrical motor directly. The rated voltage of electric motor three-phase 380V, single-phase 220V, rated frequency 50Hz, the character of continuous service working system S1, the electric motor outer covering protection rank IP54, insulation rank F, cooling -down method is natural cooling IC0141, explosion-proof symbolization ExdⅡBT4Gb. The temperature of working ambience is -20...