Some vacuum hose has an exhaust port

Users can access the hose on the exhaust port, the garbage blowing.
There is also a tricky way: thousands of crisp outlet swapped in and out of the hose, open the suction hose to the air inlet of the hose to the alignment of the air inlet of the suction hose, the use of the vacuum cleaner suction easily clogging material to absorb.hydraulic hose cutting machine
Fourth, repair vacuum hose damaged by over-AIDS layer caused by inhalation of acute and sharp waste (such as Swiss broken glass, scrap metal, nails and the like) can easily cut through or puncture the filter layer. The filter layer is damaged, it can not filter the air, the dust will enter the host cavity and damage the host Once the filter layer is damaged, repair or swap a.
There are a lot of suction hose filter layer is a filter, filter bag made of polyester flannel. Encountered minor damage, you can re-tightly laced with needle and thread to continue. Some of the suction hose with non-woven material of the filter layer, the breakage of the nonwoven fabric of the area available needle suture. Large areas of damaged you must replace it with a new filter layer to produce wide maintenance point. Paper filter bags small area of ​​damage, can use glue to dry then repair, a large area of ​​damage must be discarded and re-install the new filter bag.metric hydraulic fittings