

Specification and model | Impeller diameter (mm) | Motor power (kW) | Rated voltage (V) | Rated speed (r/min) | Air volume (m3 /h) | Anti corrosion grade | |
three-phase | single-phase | ||||||
CBF-300 | 300 | 0.25 | 380 | 220 | 1450 | 1440 | WF1 |
CBF-400 | 400 | 0.37 | 2800 | ||||
CBF-500 | 500 | 0.55 | 5700 | ||||
CBF-600 | 600 | 0.75 | 8700 |
Explosion proof sign | Degree of protection | Cable outer diameter | Inlet thread |
Ex db IIC T4 Gb Ex tb IIIC T135ºC Db | IP54 | Φ10~Φ14 | M26 × 1.5 or G3/4 |

2. The ventilator is composed of explosion-proof motor, impeller, air duct, protective cover shutter, etc;
3. Steel pipe or cable wiring.
Applicable Scope: Zone 1, Zone 2, Zone 21,Zone 22;IIA, IIB,IIC Explosive Gas Environments
Explosion Proof Sign: Ex db IIC T4 Gb,Ex tb IIIC T135ºC Db
Applicable Industries: Construction, Energymining, Oil Exploitationrefining









Model and specification | L1 | L2 | H |
CBF-300 | 285 | 345 | 275 |
CBF-400 | 385 | 485 | 275 |
CBF-500 | 469.5 | 590 | 290 |
CBF-600 | 529 | 710 | 290 |
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.







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
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.