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Double Wall 18” Diameter
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HoodMart 18" 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.
18 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.
* No Weld Ductwork Saves You Installation Time. Other Custom Sizes Available
18" Diameter, Double Wall Zero Clearance Grease Duct, No Weld Hood Adapter Oval - Start- Constructed of UL 409 Stainless Steel
- Ceramic fiber insulation between inner/outer jacket
- 400 Series outer duct jacket and inner jacket
- Made in USA
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $745.12 Your Price $685.51
18" Diameter, Double Wall Zero Clearance Grease Duct, Locking Band- Constructed of UL 409 Stainless Steel
- Ceramic fiber insulation between inner/outer jacket
- 400 Series outer duct jacket and inner jacket
- Made in USA
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $92.28 Your Price $84.90
18" Diameter, Double Wall Zero Clearance Grease Duct, Flange Collar Adapter- Constructed of UL 409 Stainless Steel
- Ceramic fiber insulation between inner/outer jacket
- 400 Series outer duct jacket and inner jacket
- Made in USA
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $161.79 Your Price $148.85
18" Diameter, Double Wall Zero Clearance Grease Duct, Fan Plate Adapter - End- Constructed of UL 409 Stainless Steel
- 36" x 36" square plate
- Can be cut to size during installation
- Ceramic fiber insulation between inner/outer jacket
- 400 Series outer duct jacket and inner jacket
- Made in USA
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $834.24 Your Price $767.50
18" Diameter, Double Wall Zero Clearance Grease Duct, Anchor Plate Support- Constructed of UL 409 Stainless Steel
- Made in USA
- Use with 18" Diameter Duct
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $398.35 Your Price $366.48
18" Diameter, Double Wall Zero Clearance Grease Duct, 18" Fixed Length- Constructed of UL 409 Stainless Steel
- Made in USA
- Use with 18" Diameter Duct
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $431.64 Your Price $397.11
18" Diameter, Double Wall Zero Clearance Grease Duct, 18" Cut Length- Constructed of UL 409 Stainless Steel
- Made in USA
- Use with 18" Diameter Duct
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $431.64 Your Price $397.11
18" Diameter, Double Wall Zero Clearance Grease Duct, 36" Cut Length- Constructed of UL 409 Stainless Steel
- Made in USA
- Use with 18" Diameter Duct
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $606.67 Your Price $558.14
18" Diameter, Double Wall Zero Clearance Grease Duct, 87 Degree Elbow w/ Access Panel- Outer Wall Constructed of UL 409 Stainless Steel Inner and Outer Construction
- 87 Degree Elbow
- Made in USA
- Double Wall Zero Clearance
- 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"
Orig.Price $1,405.99 Your Price $1,293.51
18" Diameter, Double Wall Zero Clearance Grease Duct, 45 Degree Elbow w/ Access- Outer Wall Constructed of UL 409 Stainless Steel Inner and Outer Construction
- 45" Degree Elbow
- Made in USA
- Double Wall Zero Clearance
- 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"
Orig.Price $1,255.66 Your Price $1,155.21
18" Diameter, Double Wall Zero Clearance Grease Duct, Inline Access Door Length- Constructed of UL 409 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 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $1,264.13 Your Price $1,163.00
18" Diameter, Double Wall Zero Clearance Grease Duct, 36" Fixed Length- Outer Wall Constructed of UL 409 Stainless Steel Inner and Outer Construction
- 36" Fixed Length
- Made in USA
- Double Wall Zero Clearance
- Recommended Duct Sizes Medium Duty Hood Lengths 11'-15'5"
- Recommended Duct Sizes Heavy Duty Hood Lengths 10'-11'11"
Orig.Price $606.67 Your Price $558.14
18" Diameter, Double Wall Zero Clearance Grease Duct, Light Support Band- Constructed of UL 409 Stainless Steel
- Bracket to support hanging or vertical duct
- Made in USA
- 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"
Orig.Price $103.02 Your Price $94.78
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
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