1.How much pressure for manvac side channel blowers?
Reply:normally 65Kpa,highest can be 100Kpa
5,How much is the noise of manvac side channel blowers?
Reply:noise from 53dB to 75dB,if you use a silencer,can reduce noise at 5 dB.
6.Why runing the blower,it has big noise like whistle?
Reply:It is very normal,if vacuum application,please add damp or extend pipes at outlet.if blowing application,please add damp or extend pipes at inlet.
7.How to connect the electric wires of single phase 220V side channel blowers?
Reply:face to electric box,left side is impeller,right side is motor,please count terminal from right to left,the first and the second one are correct.
8.Why the noise of side channel blowers suddenly increase?
Reply:please turn off the power and check the blower,to see if there have below situation.have some marterial suction into blower,please clear it;the temperature of blowers is very high,maybe the front bearing is broken,please change the bearings;impellers are broken,please change cover and impellers;secure screw loosen,please secure screws again.