Hot Spot BFC professional explosion-proof ceiling fans Ceiling fan manufacturers BFC proof price, wholesale, factory - do find the proof in fan Vantage Vantage Electric - proof ceiling fan - Fan Spot Supplying explosion-proof ceiling fan factory direct-BFC-proof ceiling fans detailed Quotes is proud to recommend proof ceiling fans, ceiling fans factory explosion, explosion-proof ceiling fans, ceiling fans explosion is one of the key product manufacturers Vantage Electric Manufacturing Co., Ltd. Yixing City, if you have any needs or suggestions, please contact us, phone 150691596928. To provide you with proof fans, explosion-proof axial fans, explosion-proof exhaust fan, explosion shook his head fans, explosion-proof fan product inquiries, where a collection of country-proof fan enterprise product information, including price, details, looking for supply proof ceiling fans? Supply proof ceiling fans market to provide you with a detailed market, where you can learn about the dynamic supply proof ceiling fans wholesale buyers price, purchase, etc., can also find more partners by professional market network! ◎ Scope ● Suitable for explosive gas atmospheres - Zone 1 District 2; ● applies Ⅱ A, Ⅱ B grade explosive gas atmospheres; ● applies for temperature class T1 ~ T4 environment; ● mining for oil refining, storage, chemical, pharmaceutical, military and military facilities and other explosive hazardous environments; ◎ structural characteristics ● Product Standard: GB3836.1, GB3836.2, GB3836.3, GB3836.9, IEC60079. ● Explosion proof motors from the ceiling fan, fan, junction box, explosion governor and other components. ● proof motor shell is made of aluminum die-casting, surface electrostatic spray. ● Explosion governor uses capacitive stall speed, stall regulation no dead zone can achieve 1-5 speed adjustment. ● pipe or cable wiring. ◎ Specifications proof grade Exd Ⅱ BT4 Rated voltage AC 220V corrosion protection class IP54 rating WF1 intakes Specifications 2-G3 / 4 "cable diameter φ9mm ~ φ14mm ◎ ● Install installation and maintenance work must be carried out by professionals; should be checked before installation ● The basic data are listed on the fan nameplate match the actual conditions of use; each introduced within the compression ring device ● Check ceiling fans, washer whether full list; ● will place a ceiling fan with external grounding system linking the ground should solid and reliable; ● use or maintenance during non-electrified openings; ● After installation or maintenance, you should keep the device at the introduction of ring compression; ● the introduction of the device periodically check seals, if found to have Tiger phenomenon should promptly seals replacement; ● Maple checked regularly use, with or without changes, loose fasteners, if found to have this phenomenon should be replaced and tightened; ◎ ● The product quality assurance in strict accordance with IS09001: 2000 international quality management system standard quality control to ensure product quality is higher than the national standards fully meet the design requirements within three years of purchase, the product under normal use of any failure (non-human faults) free maintenance by the Company.