Guardair / Nortech 55 Gallon Nortech Vacuum Maintenance Kit
Everything necessary to keep Guardair vacuum units running smoothly and efficiently. Maintenance kits includes standard cartridge filter, cloth pre-filter bag, drum cover gasket, exhaust silencer foam insert, filter retaining springs, and mounting hardware. For 30 or 20 gallon vacuums.

• Includes
• N635 - Standard Cartridge Filter
• N635B - Cloth Pre-filter Bag
• N656 - Drum Cover Gasket
• N686 - Exhaust Silencer Foam Insert
• N6603 Filter Retaining Springs (Set of 3)
• N627 Venturi Box Mounting Bolts (Set of 3)
• N6271 Venturi Box Mounting Washers (Set of 3)
• N628 Exhaust Silencer Housing Mounting Screws (Set of 3)