Reascend horn blower Features: 1, motor: IP55-F class insulation aluminum fan motor, the other chemicals and special place match Explosion protection grade 4 suction fan dedicated motor, long life, smooth operation, low noise, while It has less phase, overload protection. 2, shell: five hundred years known as the fan is not decomposed FRP shell material, with anti-acid, anti-corrosion, no rust, long service life and other characteristics, and reduce the phenomenon of the machine because of the metal material and resonate more . 3, Blade: according to the flow mechanics (Merry principle), using CAD / CAM system designed to optimize the angle, the amount of wind noise were reasonable blade to the blade fiberglass material, no aging, no distortion, matched only 750W motor , the highest price of similar products, the whole anti-corrosion, acid and alkali. 4. Better Business Window: use of air downstream principle design without electric control, automatic switch, rain and dust pneumatic Better Business window. 5, the bracket: electroplating paint handling double V stent and T type bracket, fans run more stable, quieter. 6, protective nets: plating paint handling of round and square mesh, fans use more secure. 7, Rui Sheng suction fan motor can run in harsh environments species, long service life, the most suitable negative pressure exhaust fan. 8, Free belt - allowing you to no maintenance worries. Shenzhen Rui Sheng Ventilation Equipment Co., markets a: Manager Zhao 13510811869 Tel: 0755-29007383 Fax: 0755-29007383 bipartite Market: Zhao 18813907589 Website: http: //www.ruishengtf.com mail: ruishengtf@163.com 739718361@qq.com QQ: 582261228 zip code: 518100 Address: Longhua, Bao'an District, Shenzhen City Industrial Zone, Baoshan 9