BDW
Aluminum Alloy
Axial Flow
Low Pressure
Online Support
G3/4 or Pressure Plate
AC
OEM, ODM, Obm
Roof Fan
Air Circulating or Exhaust Ventilation
Roof Mounted Installation
Axial Flow Fan
Wf1
AC 220V/AC 380V
10mm-14mm
Shen Hai
1. Carton Box. 2. Customer Brand OEM Packing Box.
Zhejiang, China
Product Description


Explosion proof sign | Degree of protection | Rated frequency (S) | Cable outer diameter | Inlet thread |
Ex db IIC T4 Gb Ex tb IIIC T135ºC Db | IP54 | 50 | φ10-φ14 | G3/4 or pressure plate |
Model and specification | Impeller diameter (mm) | Rated voltage (V) | Rated speed (r/min) | Impeller angle | Air volume (m3/h) | Total pressure (Pa) | Installed power (kw) |
BDW-1-2# | 200 | 380/220 | 2800 | 43° | 1230 | 112 | 0.09 |
1450 | 43° | 618 | 64 | 0.06 | |||
BDW-1-2.8# | 280 | 2800 | 35° | 2921 | 190 | 0.25 | |
1450 | 35° | 1510 | 105 | 0.18 | |||
BDW-1-3.15# | 315 | 2800 | 35° | 3074 | 218 | 0.37 | |
1450 | 35° | 1998 | 141 | 0.25 | |||
BDW-1-3.55# | 355 | 2800 | 35° | 3367 | 246 | 0.37 | |
1450 | 35° | 2188 | 160 | 0.25 | |||
BDW-1-4.# | 400 | 1450 | 35° | 3560 | 260 | 0.37 | |
BDW-1-4.5 # | 450 | 1450 | 38° | 3450 | 142 | 0.37 | |
1450 | 42° | 4644 | 150 | 0.55 | |||
BDW-1-5 # | 500 | 380 | 1450 | 38° | 7655 | 116 | 0.55 |
43° | 8316 | 123 | 0.75 | ||||
BDW-1-5.6 # | 560 | 43° | 9581 | 173 | 0.75 | ||
48° | 11682 | 186 | 1.1 | ||||
BDW-1-6.3 # | 630 | 41° | 10739 | 154 | 1.1 | ||
45.2° | 14454 | 169 | 1.5 | ||||
BDW-1-7.1 # | 710 | 40° | 13400 | 178 | 1.1 | ||
43.5 | 16160 | 189 | 1.5 | ||||
960 | 46° | 14498 | 123 | 1.1 | |||
BDW-1-8 # | 800 | 44° | 31325 | 180 | 2.2 | ||
37073 | 248 | 4.0 | |||||
BDW-1-9 # | 900 | 46° | 35227 | 200 | 3.0 | ||
39800 | 230 | 4.0 | |||||
BDW-1-10 # | 1000 | 48300 | 247 | 5.5 | |||
54300 | 268 | 7.5 | |||||
BDW-1-11.2 # | 1120 | 42° | 56460 | 353 | 7.5 | ||
46° | 67892 | 415 | 11 |

1. The design of this series of fans adopts the three-dimensional flow theory of impeller machinery, and the experimental data is carefully designed to ensure the excellent aerodynamic performance of the fans, with low noise, high efficiency Features such as low vibration and low energy consumption; 2. This product consists of explosion-proof motors, impellers, air ducts, hoods, and other components; 3. Transmission form: direct motor connection; 4. Maintenance method: Disassemble the hood for maintenance.
Applicable Scope: Zone 1, Zone 2, Zone 21,Zone 22;IIA, IIB,IIC Explosive Gas Environments
Security Level: Ex db IIC T4 Gb,Ex tb IIIC T135ºC Db
Field of utilization:Industry,Gas Station,Refinery,Spray Booth,Hazardous Locations
Alias:Explosion Proof Exhaust Fan,Explosion Proof Axial Fan,Explosion Proof Blower,Explosion Proof Ventilation Fan
Applicable Industries: Machinery Repair Shops, Construction works , Energy & Mining, oil exploitation, oil refining, chemical, metallurgy, marine oil, platform, fire fighting, oil tanker
Applicable Scope: Zone 1, Zone 2, Zone 21,Zone 22;IIA, IIB,IIC Explosive Gas Environments
Security Level: Ex db IIC T4 Gb,Ex tb IIIC T135ºC Db
Field of utilization:Industry,Gas Station,Refinery,Spray Booth,Hazardous Locations
Alias:Explosion Proof Exhaust Fan,Explosion Proof Axial Fan,Explosion Proof Blower,Explosion Proof Ventilation Fan
Applicable Industries: Machinery Repair Shops, Construction works , Energy & Mining, oil exploitation, oil refining, chemical, metallurgy, marine oil, platform, fire fighting, oil tanker









Serial Number | Specification and model | φA | φD | G | H | L×L | L1×L1 |
1 | BWEXD-2.8# | 580 | 290 | 30 | 280 | 380×380 | 500×500 |
2 | BWEXD-3.15# | 580 | 325 | 280 | 415×415 | 535×535 | |
3 | BWEXD-3.55# | 580 | 365 | 320 | 455×455 | 575×575 | |
4 | BWEXD-4# | 650 | 410 | 370 | 500×500 | 620×620 | |
5 | BWEXD-4.5# | 650 | 460 | 370 | 550×550 | 670×670 | |
6 | BWEXD-5# | 900 | 510 | 50 | 370 | 600×600 | 720×720 |
7 | BWEXD-5.6# | 900 | 570 | 450 | 660×660 | 780×780 | |
8 | BWEXD-6.3# | 1000 | 640 | 450 | 730×730 | 850×850 | |
9 | BWEXD-7.1# | 1000 | 720 | 450 | 810×810 | 930×930 | |
10 | BWEXD-8# | 1250 | 810 | 630 | 900×900 | 1020×1020 | |
11 | BWEXD-9# | 1340 | 910 | 630 | 1000×1000 | 1120×1120 | |
12 | BWEXD-10# | 1650 | 1010 | 630 | 1100×1100 | 1220×1220 | |
13 | BWEXD-11.2# | 1800 | 1130 | 630 | 1220×1220 | 1340×1340 |
1. It is applicable to the places in Zone 1 and Zone 2 of explosive gas environment;
2. It is applicable to the places in Zone 21 and 22 of combustible dust environment;
3. Suitable for IIA, IIB and IIC explosive gas environment;
4. Applicable to T1-T4 temperature group;
5. It is widely used in oil refining, chemical, textile, gas station and other dangerous environments, offshore oil platforms, oil tankers and other places; 6. Indoor and outdoor.
2. It is applicable to the places in Zone 21 and 22 of combustible dust environment;
3. Suitable for IIA, IIB and IIC explosive gas environment;
4. Applicable to T1-T4 temperature group;
5. It is widely used in oil refining, chemical, textile, gas station and other dangerous environments, offshore oil platforms, oil tankers and other places; 6. Indoor and outdoor.







A: Are you a manufacturer or a trading company?
Q: We are a manufacturer and provide OEM services. Our main products are explosion-proof lightings, explosion-proof distribution box, explosion-proof cable gland, explosion-proof fans, explosion-proof junction box and anti-corrosion & dustproof & waterproof lights.
A: What certificates do you have?
Q: We have passed ATEX, IECEx, and with a lot of National Patents.
A: What filed are your products used in?
Q: They are widely used in petroleum chemical, aerospace, coal electrical power, railway, metallurgy, shipbuilding, medicine, marine, wine-making, fire fighting, municipal, gas station and other industries.
A: Can I have a sample order?
Q: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
A: Will you accept customized?
Q: Yes. Please inform us and confirm the design firstly based on our sample.
Q: We are a manufacturer and provide OEM services. Our main products are explosion-proof lightings, explosion-proof distribution box, explosion-proof cable gland, explosion-proof fans, explosion-proof junction box and anti-corrosion & dustproof & waterproof lights.
A: What certificates do you have?
Q: We have passed ATEX, IECEx, and with a lot of National Patents.
A: What filed are your products used in?
Q: They are widely used in petroleum chemical, aerospace, coal electrical power, railway, metallurgy, shipbuilding, medicine, marine, wine-making, fire fighting, municipal, gas station and other industries.
A: Can I have a sample order?
Q: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
A: Will you accept customized?
Q: Yes. Please inform us and confirm the design firstly based on our sample.
contact us
Tel: +86 571 8290 1577
Company: Shenhai Explosion-Proof Technology Co., Ltd.
Address:
RM.1204, Lanjue International Centre, No.358 Jincheng Rd., Xiaoshan Dist., Hangzhou CY, Zhejiang Prov., P.R.C. (P.O.: 311202)
No. 318, Wei15 Road,Yueqing Economic Development Zone, Wenzhou, Zhejiang, China.