20 inch duct for sale, brand-new and used.

3M Scotch Transparent Duct Tape, 1.88-Inch by 20-Yard (2120-A) A  A 

TurboJet Max II Dual Speed, 3-Phase Motor The TurboJet Max II negative air machine is a compact workhorse for residential and light commercial duct cleaning. It’s hard to believe a 22.5” wide cabinet can provide 2700 CFM at 5” static pressure, a full-size 12” inlet, 3-stage HEPA filtration, soft start and will run at 13 or 17 amps and has a lifetime warranty. This is performance that is found in units twice its size and weight.

TAPEFFITI PEACE LOVE HIPPIE TAPE!! YOU GET 6 DUCT TAPE ROLLS PICTURED HERE! CRAFT LOVERS !!!

CaptiveAire Pollution Control Unit with Core Fire System Used equipment recently removed from a restaurant in Nashville, TN. Manufactured 10/2012, Opened 2/2013, Closed 10/201420 months of operating time. Installed indoors.

Scotch Transparent Duct Tape makes your repair less obvious. It will not fall apart in extreme temperatures or harsh UV conditions like other all-purpose duct tapes. High-performance duct tape is strong enough for most repairs around the home, vehicle, boat or job site.

Fire-Lite's InnovairFlex D355PL non-relay photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. The InnovairFlex duct smoke detector senses smoke in the most challenging conditions, operating in air flow speeds of

Deflecto Aluminum Duct, Semi Ridgid, Flexible, 6" x 8', Silver (A068/4-A)

SPRING BLOWOUT SALE!! This is an American Made Water to Air Heat Exchanger. Limited Supply!

SPRING BLOWOUT SALE!! This is an American Made Water to Air Heat Exchanger. Limited Supply!

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14x10/ 56,000 BTUs / 100 PSI For use in your hot air furnace plenum. Other sizes available.

For sale is a white vinyl duct - 4 inch diameter by 20 ft long

Accord ABRFWH1620 Return Filter Grille with 1/2-Inch Fin Louvered, 16-Inch x 20-Inch(Duct Opening Measurements), White Steel construction, 1/2-in spaced fins For sidewall or ceiling application Removable hinged face accepts nominal 1-in thick filters for easy installation and cleaning The number of louvered columns and mounting holes will vary based on the size of the grille ordered Listed product sizes refer to the duct opening measurements, not the register itself

Deflecto A068/4 6-Inch Diameter by 8-Feet Semi-Rigid Flexible Aluminum Duct