Single Wall 20” Diameter

Ductwork

UL Certified Logos

Call Now 1-800-715-1014...
and ASK about any "Unadvertised Specials"
"Professional Technicians"

Ready To Answer ALL Questions.

HoodMart 20" Ductwork Single 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.

State of the art Stainless Steel 20 inch grease duct systems are NFPA-96 compliant, designed to safely convey grease laden vapors from commercial kitchen cooking equipment.

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

Made in USA logo

View as Grid List

12 Items

per page
  1. 20" Diameter, Single Wall Grease Duct, Anchor Plate Support
    • Constructed of UL 409 Stainless Steel
    • Made in USA
    • Use with 20" Diameter Duct
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $161.99 Your Price $149.03
  2. 20" Diameter, Single Wall Grease Duct, 48" Fixed Length
    • Constructed of UL 409 Stainless Steel
    • Made in USA
    • Use with 20" Diameter Duct
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $323.76 Your Price $297.86
  3. 20" Diameter, Single Wall Grease Duct, Cut Length Locking Band
    • Constructed of UL 409 Stainless Steel
    • Made in USA
    • Use with 20" Diameter Duct
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $43.74 Your Price $40.24
  4. Greenshipping Ribbon

    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
    • Not sold without a hood purchased from us
    • Made in USA
    • 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
    Orig.Price $338.47 Your Price $311.39
  5. 20" Diameter, Single Wall Grease Duct, Inline Access Door Length
    • Constructed of UL 409 Stainless Steel
    • No tools required
    • Made in USA
    • Access panel attached with wing nuts
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $420.88 Your Price $387.21
  6. 20" Diameter, Single Wall Grease Duct, 87 Degree Elbow w/ Access
    • Constructed of UL 409 Stainless Steel
    • 87 Degree Elbow
    • Made in USA
    • Access panel included-no tools required
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $480.33 Your Price $441.90
  7. 20" Diameter, Single Wall Grease Duct, 45 Degree Elbow w/ Access
    • Constructed of UL 409 Stainless Steel
    • 45 Degree Elbow
    • Made in USA
    • Access panel included-no tools required
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $397.41 Your Price $365.62
  8. 20" Diameter, Single Wall Grease Duct, Fan Plate Adapter - End
    • Constructed of UL 409 Stainless Steel
    • 36" x 36" square plate
    • Can be cut to size during installation
    • Made in USA
    • Cut to curb size
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $390.21 Your Price $358.99
  9. 20" Diameter, Single Wall Grease Duct, 24" Fixed Length
    • Constructed of UL 409 Stainless Steel
    • 24" Fixed Length
    • Made in USA
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $223.39 Your Price $205.52
  10. 20" Diameter, Single Wall Grease Duct, 45 Degree Elbow No Access Panel
    • Constructed of UL 409 Stainless Steel
    • 45 Degree Elbow
    • Made in USA
    • Recommended Duct Sizes Medium Duty Hood Lengths 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $292.49 Your Price $269.09
  11. 20" Diameter, Single Wall Grease Duct, Light Support Band
    • Constructed of UL 409 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 15'6"-20'
    • Recommended Duct Sizes Heavy Duty Hood Lengths 12'-15'5"
    Orig.Price $149.30 Your Price $137.36
  12. 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 $68.00 Your Price $62.56
View as Grid List

12 Items

per page
Promo banner