1)Using a large filter weight polyester / synthetic filter media, sand suction machine to meet the harsh working conditions.

2)Excellent abrasion resistance, better than ordinary polyester filter to withstand high-pressure air to purge.

3)Electro-galvanized metal parts are parts, not to bear embroidered.

4)Skeleton contain a number of ribs, able to withstand strong pressure.

5)Special closed-cell foam rubber elastic sealing.

6)Temperature 93 / 65 degrees.

Polyester filter media can be used for coating, anti-static, anti-oil-water treatment. Cover, and optional for stainless steel skeleton. For sand blasting operations and suction machine filtration and material recovery.