Pre-Filters are made of l-1/2” thick PVC construction and are absolutely moisture-proof rust-proof and corrosion-proof. Pre-Air Filters for Double or Single Vacuum Line include automatic drain valve assembly gasketed removable lid stainless steel screen and washable filter with baffle. A plug is included to seal off the unneeded outlet in single configuration.
Pre-Air Filters are packaged in 350-lb. double-wall corrugated box with expanded polystyrene corner pads. UPS shippable. Vacum Pre-Air Filter with 6" pump connection for 4" single or duble vacuum line . Wt.30 lbs.