適用范圍Application 1區、2區危場所。 IIA、IIB、類爆竹性氣體環境. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB 、group explosive atmosphere. 型號含義Model implication 產品特點 Features 防爆軸流風機由防爆電機、葉片、風筒等部件組成. 鋼管或電纜布線均可. 壁式:風扇外形兩端一邊是喇叭口型,一邊是90度直角法蘭型.崗位式:除具有壁式外附加崗位腳架附件,風扇腰中 打安裝孔Φ 12. 固定式:除具有壁式特征外,底部焊接固定安裝架(40x40角 鐵制). 符合GB3836-2000,IEC60079 標準要求. Explosion-proof ceiling fan consists of Ex-motor,blades and cylinder etc. Conduit wiring or cable wiring. Wall type:the exterior of fan has two terminals,one side is bell-mouthed among the other side is 90 degree right angle flange type. Pipe type:the-terminal of fan is right-angle flange that can install amang the pipe. Bracket type:besides characteristic of wall type,be enclosed with horse Accessory of position,an install hole Φ 12 be made in the middle of fan. Fixed type:besides characteristic of wll type,the bottom can weld fixed install bracket(40x40 angle iron). Suitable for GB3836-2000,IEC60079 standard request.