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  1. This revolutionary sealing technology greatly reduces costly bypass airflow, increasing usable cooling unit capacity, and ensuring maximized efficiency from HVAC equipment.
    KoldLok ® 4" Round- Case
    Special Price $239.95 Regular Price $350.00
    (case of 10)
  2. This revolutionary sealing technology greatly reduces costly bypass airflow, increasing usable cooling unit capacity, and ensuring maximized efficiency from HVAC equipment.
    KoldLok ® 4" Round
    Special Price $31.50 Regular Price $35.00
    (Each)
  3. Round Grommets from Koldlok feature Hybrid Brush Technology (HBT), making it the premium choice for your facility.
    KoldLok ® 6" Round- Case
    Special Price $299.95 Regular Price $450.00
    (each)
  4. Round Grommets from Koldlok feature Hybrid Brush Technology (HBT), making it the premium choice for your facility.
    KoldLok ® 6" Round Grommet
    Special Price $40.95 Regular Price $45.00
    (each)
  5. 4 x 4 Air Block® Grommet
    Air-Block® 4 x 4
    Special Price $35.07 Regular Price $37.20
    each
  6. Constructed of flame retardant and heat resistant materials
    Air Guard 5" Round - Surface Mounted
    Special Price $42.50 Regular Price $44.00
    each
  7. Integral to the floor system, brushes on the top
    AIR Guard Extreme Split
    Special Price $68.50 Regular Price $75.00
    each
  8. SplitLok Square 5050
    KoldLok ® SplitLok Square 5050 - Case
    Special Price $399.95 Regular Price $656.00
    (case of 10)
  9. SplitLok Integral 4040
    KoldLok ® SplitLok Integral 4040 - Case
    Special Price $569.95 Regular Price $672.00
    (case of 10)
  10. Reduces air loss in plenum cooled floors and increases under-floor static pressure.
    AIR Guard Surface Mount 8 x 8
    $85.25
    each
  11. Split design allows installation or removal without disturbing existing cables
    KoldLok ® Mini Brush Grommet - Case
    Special Price $277.02 Regular Price $440.00
    (case of 10)
  12. KoldLok Split Integral 3030
    KoldLok ® Split Integral 3030 - Case
    Special Price $549.95 Regular Price $820.00
    (case of 10)
  13. Mounts on existing raised floors
    KoldLok ® Surface Mount XL 2040 Brush Grommet - Case
    Special Price $819.95 Regular Price $1,140.00
    (case of 10)
  14. KoldLok Surface Mount L
    KoldLok ® Surface Mount L 2030 Brush Grommet - Case
    Special Price $779.95 Regular Price $1,040.00
    (case of 10)
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