Hot Spot BFC professional explosion-proof ceiling fans ceiling fan manufacturers BFC-proof fan price, wholesale, factory - do find the proof ceiling fan in Vantage Vantage Electric - proof ceiling fans - Ceiling fans explosion proof fan spot Supplying 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 factory explosion is one of the key product Vantage Electric Manufacturing Co., Ltd. Yixing City, if you have any needs or suggestions, please contact us, phone 150,691,596,928. To provide you with proof fans, explosion-proof axial fans, explosion-proof exhaust fan, explosion shook his head fans, explosion-proof fan product queries, where a collection of national explosion-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 look for more partners through professional market network! ◎ Scope ● suitable for Zone 1 explosive gas atmospheres , District 2; ● applies to ⅡA, ⅡB grade explosive gas atmospheres; ● applies to 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 by ceiling fans, blades, junction box, explosion governor and other components. ● Explosion-proof motor housing made of aluminum alloy die-casting, surface electrostatic spray. ● Explosion governor uses capacitive stall speed, stall no dead zone adjustment can achieve 1-5 grade wind speed adjustment. ● pipe or cable wiring. Explosion levels ExdⅡBT4 ◎ technical parameters Rated voltage AC 220V corrosion protection IP54 rating WF1 intakes specification 2-G3 / 4 "cable diameter φ9mm ~ φ14mm ◎ ● Install installation and maintenance work must be performed by qualified personnel; should be checked before installation ● Basic data on the ceiling fan nameplate whether listed in line with actual usage conditions; each introduced within the compression ring device ● Check ceiling fans, washers, whether full list; ● The ceiling fan with external sites linked grounding system, grounding should solid and reliable; ● use or maintenance during non-charged openings; ● After installation or maintenance, should be introduced into the ring to keep the device at a pinch; ● introduction of periodic inspection device seals, if found to have tiger ring phenomenon should be replacement; ● Maple regularly check usage, with or without changes, loose fasteners, if found to have this phenomenon should be replaced and tightened; ◎ quality assurance ● This product is 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, since the purchase of three years, the product of any failure under normal use (non-human fault) free maintenance by the Company.