DWCK+1

Stainless steel duct for connecting cooking appliances and kitchen hoods to the outdoors under negative or positive pressure.
Design eliminates welding, second insulation trade, and lengthy inspections in the field.
Provides UL/ULC Listed and Certified exhaust solutions.

Material	Made of all stainless steel (both inner and outer jacket) All supports and accessories are stainless steel
Wall thickness	Thickness per UL-1978 Listing
Inner diameter	6 - 36"
Insulation	1.5” thick ceramic fiber insulation compressed into a 1.25" thick space
Connection	2.2” overlapping joint with patented light weight technology and a double female socket permitting fastest alignment/installation on the market
Locking band	Attached to each part

DWCK+1
UL Listings (and ULC) UL-1978 Standard Grease Duct (ULC-S662 Standard for Factory-Built Grease Duct) UL-103 Standard, Building Heating Appliance Chimney (ULC/ORD-C959 Industrial Type 540°C Chimney) UL-103 Standard, Additional Type HT Listing UL-2561 Standard, 1400°F Chimney Listing (ULC/ORD-C959 Industrial Type 760°C Chimney) Additional UL/ULC 20" W.C. Pressure Listing

DWCK+1

UL-1978 Standard
Grease Duct
(ULC-S662 Standard for Factory-Built Grease Duct)

UL-103 Standard, Building Heating Appliance Chimney (ULC/ORD-C959 Industrial Type 540°C Chimney)

UL-103 Standard, Additional Type HT Listing

UL-2561 Standard, 1400°F Chimney Listing (ULC/ORD-C959 Industrial Type 760°C Chimney)

Additional UL/ULC 20" W.C. Pressure Listing

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