suction

[shortone]

well i found a pump that is quiet. but the suction is 80 to 550 mm hg. what is that in pump suction. can i use it and get girth. p.s. it a devilbiss high performance suction pump. thanks?:(

[3by9]

You need to moniter the vacuum with a gauge. You can get one at an auto parts store. Pumping gains are almost completely girth. If this is your first time pumping I would recommend that you read up first. And remember to keep the vacuum levels LOW. Maybe 2 or 3 hg in the beginning.