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Shangpu Town Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province
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Shaoxing Shangyu Yijie Ventilation Equipment Co., Ltd
Roof fan anti-corrosion and explosion-proof exhaust fan with smoke exhaust and fire damper check valve
NegotiableUpdate on 05/15
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Overview
Roof fan anti-corrosion and explosion-proof exhaust fan with smoke exhaust and fire damper check valve BDWT-14 DWT-I-14 DWT-14 is an axial flow, low-noise, high flow roof ventilation fan, specializing in high air volume, low noise, roof direct installation, anti-corrosion/explosion-proof options, suitable for roof exhaust/supply in factories, warehouses, and commercial buildings. DWT-I-14 roof fan can be made into stainless steel roof fan, fiberglass roof fan, steel roof fan, etc
Product Details
Roof fan anti-corrosion and explosion-proof exhaust fan with smoke exhaust and fire damper check valve
DWT-I-14isAxial flow, low-noise, high flow roof ventilation fan, Main focusHigh air volume, low noise, roof mounted, anti-corrosion/explosion-proof optionalSuitable for roof ventilation/air supply in factories, warehouses, and commercial buildings.
DWTLow noise roof ventilation fan (D=low noise, W=roof, T=ventilation fan)
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IAxial flow type (different from II/III centrifugal type)
14: Machine number,Impeller diameter 1400mm（14#）
Core Structure (14 # Large Machine Number)
impellerWide blade, space twisted wing shape,Adjustable leaf angle(Standard for 12 # and above), aluminum alloy/fiberglass optional, dynamic balance G2.5 level
motorThree phase asynchronous,F-class insulation IP54/IP55；
Wind duct/hoodStreamlined, made of fiberglass, aluminum alloy, stainless steel, waterproof, bird proof, and debris proof
AttachmentSelf hanging louvers/electric air doors, safety nets, bird proof nets, access doors, shock-absorbing bases, fire dampers, fire smoke exhaust dampers, etc
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transmission14 # isdirect connection，
Performance parameters (DWT-I-14 roof fan) explosion-proof stainless steel anti-corrosion fiberglass parameters are the same
| model | speed (r/min) | air volume (m³/h) | total pressure (Pa) | power (kW) | noise dB (A) |
| DWT-I-14 | 720（8 Extreme) | 57500 | 268 | 7.5 | 77 |
| DWT-I-14 | 720（8 Extreme) | 68000 | 261 | 7.5 | 77 |
| DWT-I-14 | 720（8 Extreme) | 76700 | 250 | 7.5 | 77 |
| DWT-I-14 | 480（12 Extreme) | 69000 | 159 | 4 | 69 |
| DWT-I-14 | 480（12 Extreme) | 60000 | 169 | 4 | 69 |
| DWT-I-14 | 480（12 Extreme) | 51500 | 175 | 4 | 69 |
Voltage: 380V/50Hz
Medium temperature: -20 ℃~+45 ℃ (conventional), ≤ 60 ℃ (anti-corrosion type)
Dust content: ≤ 100mg/m ³, no viscous substances
High air volume and low noise: Large diameter+low speed+twisted blade shape, 14 # air volume can reach76000 m ³/hExcellent noise control
Roof mounted straightNo need for air ducts, install the roof directly, saving space and installation costs
Adjustable leaf angle14 # blade angle can be fine tuned to adapt to different resistances, energy-saving and noise reducing
durable and reliableIP54/IP55, F-class insulation, belt drive, maintenance door, suitable for long-term outdoor operation
Anti corrosion/explosion-proof optionalFiberglass material (anti-corrosion), explosion-proof motor (ExdIIBT4), suitable for chemical, flammable and explosive scenarios
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be applied to:
Industrial plant: ventilation for machinery, textile, metallurgy, chemical, and food workshops
Storage and logistics: ventilation and air exchange in large warehouses and logistics centers
Commercial buildings: shopping malls, sports centers, stations, airport rooftop ventilation
Special scenarios: corrosive gas workshop (fiberglass anti-corrosion type), flammable and explosive places (explosion-proof type)
Roof fan anti-corrosion and explosion-proof exhaust fan with smoke exhaust and fire damper check valveinstallation diagram
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