Round Negative-Pressure Tank (GF-450-EA) Home / Dust Collection System / Round Negative-Pressure Tank (GF-450-EA) larger preview GREMA MACHINERY CO., LTD. Country : TAIWANTel : 886-4-2639-2875Fax : 886-4-2639-0396E-mail : shin.giant@gmail.comContact Person : Mr. Chen SpecificationGR-EA Filter mesh of the barrel-topVideo Filter warranty period:2 years Speed : 1.5t /hr ; height: 5m(Materials: powder) GR-EA Filter mesh of the barrel-top Related products / GREMA MACHINERY CO., LTD. Dust Collector [bag filter] (GH-A) Dust Collector [Built-in German-made filter plate] (GH-D) High pressure plate-type dust collector [automatic backwashing system] (GH-B) Powder Conveying Filtrating Tank [Built-in filter plate] (GF-600-A3)