- Phone
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Address
Shangpu Town Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province
Shaoxing Shangyu Yijie Ventilation Equipment Co., Ltd
Shangpu Town Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province
Two types of fansPower, air volume, air pressureBasically consistent, the core difference lies involtage level:DWEX-450D4:Three phase 380VPower supply (industrial power),DWEX-450E4:Single phase 220VPower supply (civilian lighting electricity)
| parameter item |
DWEX-450D4 WEXD-450D4 WEX-450D4 DWSP-450D4 WSP-450D4 SEF-450D4 DWEX-EX-450D4 |
DWEX-450E4 WEXD-450E4 WEX-450E4 DWSP-450E4 WSP-450E4 SEF-450E4 |
| impeller diameter | 450 mm | 450 mm |
| air volume | 6500 m³/h | 6300 m³/h |
| static pressure | 50 Pa | 50 Pa |
| Motor power | 0.25 kW (250W) | 0.25 kW (250W) |
| voltage / frequency | 380V / 50Hz | 220V / 50Hz |
| speed | 1350 r/min | 1360 r/min |
| current | 0.52 A | 1.15 A |
| number of blades | 4 piece | 4 piece |
design: AdoptingForward swept blade+external rotor motorDirect drive, square casing, standard configuration45 ° rain coverWith insect nets.
materialThe chassis is mostlygalvanized steel sheet, customizableFiberglass/Stainless SteelAnti corrosion type.
InstallDirectly installed on concrete walls, brick walls, and light steel wall panels, used forSide wall ventilation.
applicable: Factory buildings, workshops, warehouses, office buildings, commercial buildingsWall ventilation and air exchange.
optional: CustomizableExplosion-proof type(Exd Ⅱ BT4), optionalCheck air valve.
选 DWEX-450D4There are factories, workshops, warehouses, etc380V industrial electricityThe place.
选 DWEX-450E4Only shops, small offices, and civil construction renovations are available220V mains powerThe place.
WEXD/DWEX/WEXThe side wall fan adopts excellent forward swept blades and low-noise external or internal rotor fan dedicated motor direct drive. The square shell design can be easily installed on concrete walls, brick walls or light steel pressed wall panels. The square rain cover structure is firm and has a beautiful appearance. It has the characteristics of low noise, large air volume, reliable operation, wide range of performance parameters, and easy installation, and is widely used for side wall ventilation and air exchange in factories, mines, workshops, and civil and commercial construction projects. According to the requirements of the conveying medium, it can be made into anti-corrosion and explosion-proof types.
DWEX(WEX)Side wall fans are generally used for side wall exhaust and are equipped with45°Rain cover (or specially manufactured)60°)And insect proof nets (can prevent insects from flying into the workshop under the light at night). The model of the side wall air supply fan can be made as neededDWSP(WSP), equipped with90°rain cover(Windproof, rainy, and dusty)And insect proof nets (can prevent insects from flying into the workshop under the light at night).
Accessory selection: Gravity check air valve (to ensure that the workshop remains isolated from the outside when the fan is not turned on), please specify when ordering.


