4" Pre-Filter f/ Single Double Pump w/ SS Filter

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.&nbsp.Vacum Pre-Air Filter with 4" pump connection for 4" single or duble vacuum line . Wt.32 lbs.