1.vacuum air pump IP55,insulation class F 2.Die cast aluminum 3.precise impeller and cover 4.copper winding motor 5.NSK bear Selection and ordering data for side channel blowers in vacuum and pressure operation,three-phase current motor. Never backward Use worldwideThe BHB series side channel vacuum pump feature voltage range motors for 50Hz and 60Hz in protection class IP(insulation class F) are ...
