PA-50 fiberglass paint stop floor filter 1,Low initial resistance 2,High separation efficiency 3,Economical PA-50 fiberglass paint stop floor filter Featrue:1,Low initial resistance 2,High separation efficiency3,EconomicalApplication:This product is used in spray-paint system to absorb the paintl High strength fiber glass with gradual density, inlet side is green, outlet side is whitel Large air ...