Schedule a Product Demo for Your Facility Today - Click Here 

$193.24

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. Replacement parts.

  • N635 - Standard Cartridge Filter
  • N635B - Cloth Pre-filter Bag
  • N655 - 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)
  • (1) Vacuum Maintenance Kit
Part NumberDimensions
(L" x W" x H")
Weight (lbs)
Part Number NMK30 Dimensions
(L" x W" x H")
12 x 16 x 20
Weight (lbs) 7.5
Part Number NMK55 Dimensions
(L" x W" x H")
12 x 16 x 20
Weight (lbs) 7.5

PRODUCT AVAILABILITY
Lead time: 3 days

  • 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)
  • (1) Vacuum Maintenance Kit
Part NumberDimensions
(L" x W" x H")
Weight (lbs)
Part Number NMK30 Dimensions
(L" x W" x H")
12 x 16 x 20
Weight (lbs) 7.5
Part Number NMK55 Dimensions
(L" x W" x H")
12 x 16 x 20
Weight (lbs) 7.5

PRODUCT AVAILABILITY
Lead time: 1-2 days