Explosion-proof ceiling fan buyers favor the use of: medium contains ⅡA, ⅡB grade T1 ~ T4 temperature class Groups of explosive gas mixtures, as cooling of ventilation in AC 50Hz, voltage to 200V line. Work reliably under the following conditions: 1. altitude does not exceed 2000m; 2. ambient operating temperature is -20 ℃ ~ + 40 ℃; 3. ambient air relative humidity less than 95% (+ 25 ℃) 4. contain ⅡA, ⅡB Local 5. No significant shake the shock vibration;; temperature level T1 ~ T4 group explosive mixture spaces 6. No damage to the insulation of the gas or vapor environment; 7. No dripping place; 8. Pollution degree 3; 9 Installation category Class Ⅱ 10. Suitable for explosive hazardous environments petroleum, petrochemical, chemical, brewing, pharmaceutical, paint, textile, printing and dyeing, military facilities; Ordering Information: 1. This series of product size parameter is only for reference, my company all products can be customized according to customer demand! 2. After all export products, the user must implement the power supply voltage and frequency, before production. 3. Due to development needs, the product is constantly updated and is subject to change without notice. 4. If you have special requirements for explosion-proof treatment shall be my company to develop a detailed plan, to pay user audit, in order to produce after confirmation. At the same time, by special equipment for explosive detection mechanism for detecting proof performance, can be put into use after passing. If the order needs can contact our sales department. Product marketing major processes: 1, contact the online customer service or call 0577-57171375 consult product information. 2, the agreed model, quantity, method of payment (remittance, collection), transport and service. 3, fax signed purchase and sale contracts (conditional personally signed). 4, according to the contract the parties to fulfill the responsibilities and obligations, the consultation fails to appeal to the local people's court.