12 duct for sale, brand-new and used.

NEW 12 inch x 25 foot Insulated Silver Jacket Flexible Duct R8 For standard heating and air conditioning systems. Free Shipping!

NEW 12 inch x 25 foot Insulated Silver Jacket Flexible Duct R6 For standard heating and air conditioning systems. Free Shipping!

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!

This is a set of HVAC tools. Most are manufactured by Malco. These are all high grade professional tools.

Comfortable ergonomic, molded handle developed specifically by Klenk Tools for use

Accordion Flex insulated air duct 21 foot by 12 inches in diameter. Weight 36 lbs. Local pickup available.

Ramfan AFi75XX Air-Driven Blower 16" Confined Space Fan 12" 2042 CFM AB7000 Safe LAST ONE!!!! IN STOCK, Ships immediately!!! This is the CHEAPEST price ANYWHERE on a genuine part.

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

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Accord ABSWW2148 Sidewall/Ceiling Register with 2-Way Design, FREE SHIPPING 12-Inch x 4-Inch(Duct Opening Measurements), White Features Steel construction for sidewall or ceiling application 1/2-in spaced fins Two-way air deflection with a multi-shutter damper 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

New, Never Been Used, Reflectix 12-inch x 25-feet Spiral Foil Duct Wrap Insulation.

Global Portable Ventilation Fan 12 inch With 32 Feet Flexible Ducting Product Information PORTABLE BLOWER VENTILATOR FANS 12 Inch Diameter Fan with 32'L Ducting Exhaust fans help ventilate and cool manholes, tanks and crawl spaces. Made using durable steel housing with a yellow finish. These two-speed blowers are lightweight and portable with an easy-carry handle.

AVAILABLE FOR SALE INLINE DUCT BLOWER , HERE ARE THE SPECS :

Accord ABSWWH3106 Si