反(fan)滲(shen)(shen)透膜殼(ke)按材(cai)質上分(fen)為(wei)不銹鋼(gang)反(fan)滲(shen)(shen)透膜殼(ke)和玻璃(li)鋼(gang)反(fan)滲(shen)(shen)透膜殼(ke)兩(liang)種(zhong)(zhong):從(cong)用(yong)(yong)途上分(fen)為(wei)家(jia)用(yong)(yong)反(fan)滲(shen)(shen)透膜殼(ke)、商(shang)用(yong)(yong)反(fan)滲(shen)(shen)透膜殼(ke)兩(liang)種(zhong)(zhong);從(cong)功能(neng)上分(fen)為(wei)超低壓膜殼(ke)、低壓膜殼(ke)、海水淡(dan)化膜殼(ke)。