Double Wall 12” Diameter

DUCTWORK

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HoodMart 12" Ductwork Double Wall Grease Duct Accessories.

Factory Built Grease Duct Systems. UL listed, requires No Welding - Single Wall & Reduced Clearance: UL1978 and Double Wall Zero Clearance: UL1978 & UL2221, Limited Lifetime Warranty.

12 inch Double wall and large diameter single wall options incorporate flanged connections and clamp bands for maximum rigidity. Innovative accessories including cutable lengths, built in access doors on offsets, and no weld hood adapters all combine to make this your best ducting option.

Ships in 3-5 Business Days.

* No Weld Ductwork Saves You Installation Time. Other Custom Sizes Available

Made in USA

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  1. 12" Diameter Grease Duct 87 Degree Elbow w/ Access Panel
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 87 Degree Elbow
    • Made in USA
    • Double Wall Zero Clearance
    • Access panel attached with wing nuts
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6" -5'11"
    Orig.Price $1,240.02 Your Price $1,140.82
  2. 12" Diameter Grease Duct 45 Degree Elbow w/ Access
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 45" Degree Elbow
    • Made in USA
    • Double Wall Zero Clearance
    • Access panel included-no tools required
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $1,170.95 Your Price $1,077.27
  3. 12" Diameter Grease Duct 87 Degree Elbow No Access Panel
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 87 Degree Elbow
    • Made in USA
    • Double Wall Zero Clearance
    • No Access Panel
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    • Pack of 4 Rolls
    Orig.Price $1,121.07 Your Price $1,031.39
  4. 12" Diameter Grease Duct Inline Access Door Length
    • Constructed of UL 304 Stainless Steel
    • No tools required
    • Made in USA
    • Double Wall Zero Clearance
    • Access panel attached with wing nuts
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6" -5'11"
    Orig.Price $1,058.58 Your Price $973.90
  5. 12" Diameter Grease Duct Fan Plate Adapter - End
    • Constructed of UL 304 Stainless Steel
    • Filled Cutable 36" x 36" sq. Plate
    • Made in USA
    • Cut to curb size
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6" -5'11"
    Orig.Price $782.54 Your Price $719.94
  6. 12" Diameter Grease Duct 45 Degree Elbow No Access Panel
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 45 Degree Elbow
    • Made in USA
    • Double Wall Zero Clearance
    • No Access Panel
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $728.36 Your Price $670.09
  7. 12" Diameter Grease Duct 24" Adjustable Length
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 24" Adjustable Length
    • Made in USA
    • Double Wall Zero Clearance
    • Adjustable length
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5' 11"
    Orig.Price $725.22 Your Price $667.20
  8. 12" Diameter Grease Duct 48" Fixed Length
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 48" Fixed Length
    • Made in USA
    • Double Wall Zero Clearance
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $681.07 Your Price $626.58
  9. 12" Diameter Grease Duct No Weld Hood Adapter - Start
    • Constructed of UL 304 Stainless Steel
    • No welding required to install to hood
    • Made in USA
    • Double Wall Zero Clearance
    • Includes bolts and high teperature gasket
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $640.94 Your Price $589.67
  10. 12" Diameter Grease Duct 36" Fixed Length
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 36" Fixed Length
    • Made in USA
    • Double Wall Zero Clearance
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $583.04 Your Price $536.40
  11. 12" Diameter Grease Duct 24" Fixed Length
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 24" Fixed Length
    • Made in USA
    • Double Wall Zero Clearance
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $455.76 Your Price $419.30
  12. Through Penetration Firestop
    • Constructed of UL 304 Stainless Steel
    • Made in USA
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $358.31 Your Price $329.65
  13. 12" Diameter Grease Duct 12" Fixed Length
    • Outer Wall Constructed of UL 304 Stainless Steel, Inner wall constructed of 400 Series Stainless
    • 12" Fixed Length
    • Made in USA
    • Double Wall Zero Clearance
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $308.72 Your Price $284.02
  14. 12" Diameter Plate Support
    • Constructed of UL 304 Stainless Steel
    • Made in USA
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $261.71 Your Price $240.77
  15. 12" Diameter Grease Duct Light Support Band
    • Constructed of UL 304 Stainless Steel
    • Bracket to support hangin or vertical duct
    • Made in USA
    • Recommended every 15' for diameters 10"–14"
    • Recommended Duct Sizes Medium Duty Hood Lengths 5'6"-7'5"
    • Recommended Duct Sizes Heavy Duty Hood Lengths 4'6"-5'11"
    Orig.Price $111.50 Your Price $102.58
  16. Sealant for flue Gas Temp up to 600F
    • Sealant for flue Gas Temp up to 600F
    • Non-Slumping will not sag or run.
    • Made in USA
    • Designed for sealing and bonding applications.
    Orig.Price $52.17 Your Price $48.00
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