Single Wall 18” Diameter

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  1. FREE SHIPPING

    3M Fire Barrier Duct Wrap 615+, 24 in x 25 ft Roll- QTY 1 Box
    • Up to a 2-hour fire-resistance rating
    • Alternate to shaft enclosure
    • Complies with 2006 and 2009 IMC and UMC
    • Tested per ASTM E 2336
    • Apply in 2 layers for grease ducts
    • 24 in x 25 ft Roll
    • 1 Year Warranty
    Original Price $263.82 Your Price $242.71
  2. FREE SHIPPING

    3M Fire Barrier Duct Wrap 615+, 24 in x 25 ft Roll - QTY 4 Boxes
    • Up to a 2-hour fire-resistance rating
    • Alternate to shaft enclosure
    • Complies with 2006 and 2009 IMC and UMC
    • Tested per ASTM E 2336
    • Apply in 2 layers for grease ducts
    • 24 in x 25 ft Roll
    • 1 Year Warranty
    Original Price $1,021.74 Your Price $940.00
  3. 18" Diameter Grease Duct Transition Round to Square
    • Constructed of UL 304 Stainless Steel
    • Round to Square or Rectangular Transition
    • Use with 18" Diameter Duct
    Original Price $739.30 Your Price $680.15
  4. 18" Diameter Grease Duct Transition Square to Round
    • Constructed of UL 304 Stainless Steel
    • Square or rectangular to round transition 
    • Use with 18" Diameter Duct
    Original Price $739.30 Your Price $680.15
  5. 18" Diameter Grease Duct 87 Degree Reduction Bull-Head Tee
    • Constructed of UL 304 Stainless Steel
    • 87 Degree Bull Head Tee
    • Two 12" hood connections
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $660.86 Your Price $607.99
  6. 18" Diameter Grease Duct Inline Access Door Length
    • Constructed of UL 304 Stainless Steel
    • No tools required
    • Access panel attached with wing nuts
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $475.68 Your Price $437.63
  7. 18" Diameter Grease Duct 87 Degree Elbow w/ Access
    • Constructed of UL 304 Stainless Steel
    • 87 Degree Elbow
    • Access panel included-no tools required
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $452.43 Your Price $416.24
  8. 18" Diameter Grease Duct 87 Degree Elbow No Access Panel
    • Constructed of UL 304 Stainless Steel
    • 87 Degree Elbow
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $445.71 Your Price $410.05
  9. 18" Diameter Grease Duct 45 Degree Elbow w/ Access
    • Constructed of UL 304 Stainless Steel
    • 45 Degree Elbow
    • Access panel included-no tools required
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $404.25 Your Price $371.91
  10. 18" Diameter Grease Duct Fan Plate Adapter - End
    • Constructed of UL 304 Stainless Steel
    • Filled Cutable 36" x 36" sq. Plate
    • Cut to curb size
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $351.58 Your Price $323.45
  11. 18" Diameter Grease Duct 24" Adjustable Length
    • Constructed of UL 304 Stainless Steel
    • 24" Adjustable Length
    • Incorporates a telescoping length
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $344.02 Your Price $316.49
  12. 18" Diameter Grease Duct 48" Fixed Length
    • Constructed of UL 304 Stainless Steel
    • 48" Fixed Length
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $306.20 Your Price $281.70
  13. 18" Diameter Grease Duct 45 Degree Elbow No Access Panel
    • Constructed of UL 304 Stainless Steel
    • 45 Degree Elbow
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $290.23 Your Price $267.01
  14. 18" Diameter Grease Duct 36" Fixed Length
    • Constructed of UL 304 Stainless Steel
    • 36" Fixed Length
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $245.69 Your Price $226.03
  15. 18" Diameter Grease Duct 24" Fixed Length
    • Constructed of UL 304 Stainless Steel
    • 24" Fixed Length
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $204.78 Your Price $188.40
  16. 18" Diameter Grease Duct 12" Fixed Length
    • Constructed of UL 304 Stainless Steel
    • 12" Fixed Length
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $138.95 Your Price $127.84
  17. 18" Diameter Grease Duct Light Support Band
    • Constructed of UL 304 Stainless Steel
    • Bracket to support hangin or vertical dut
    • Recommended every 15' for diameters 10" - 14"
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $117.38 Your Price $107.99
  18. 18" Diameter Grease Duct Duct KL Clamp
    • Constructed of UL 304 Stainless Steel
    • Installation tool
    • Draws 2 joint togther
    • Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
    Original Price $45.66 Your Price $42.01
  19. FREE SHIPPING

    3M Fire Barrier Duct Wrap 615+, 24 in x 25 ft Roll - QTY 8 Boxes
    • Up to a 2-hour fire-resistance rating
    • Alternate to shaft enclosure
    • Complies with 2006 and 2009 IMC and UMC
    • Tested per ASTM E 2336
    • Apply in 2 layers for grease ducts
    • 24 in x 25 ft Roll
    • 1 Year Warranty
    Original Price $2,001.34 Your Price $1,841.24
  20. KL-PASTE 3.5 oz (100gr)tube
    • Ceramic lubricating and assembly paste
    • Provides best steel to steel connection
    • Allows installer to rotate psitin before tapping in place.
    Original Price $21.85 Your Price $20.10
  21. Sealant for flue Gas Temp up to 600F
    • Sealant for flue Gas Temp up to 600F
    • Non-Slumping will not sag or run.
    • Designed for sealing and bonding applications.
    Original Price $18.49 Your Price $17.01
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