Metal Flex Duct

Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint.

Metal flex duct.

Sections for a total of 25 ft. Each box of metal duct contains five 5 ft. The flex duct size may be different than the hard duct that runs to that room. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.

Royal metal flexible duct conforms to u l. The duct has r6 insulation which contains 33 more insulation than the standard r4 2 product. Flex ducts are better for existing trunk and branch heating and cooling systems. The sample from above calculates out to 7 inch for flex duct size.

Free delivery with 45 order. Online residential ductulator. Standard 181 for class 1 flexible air ducts and is manufactured with a bi directional reinforced fiberglass scrim with a metalized out jacket. In comparison to metal duct flex duct is easier and faster to install.

You may need to buy a sheet metal fitting to properly connect the correct size of flex duct to the hard duct. This additional insulation provides greater thermal efficiency to save energy. Metalflex is renowned for quality customer service and effective system design. Set your store to see local availability add to cart.

Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct. Free delivery with 45 order. Australia s leading supplier of heating cooling componentry and units. Item 1790033 model 1790033.

Shop grainger for self sealing duct and fittings and all your hvac supplies. Metal ducts are more rigid due to the nature of steel making them ideal to build an entire hvac system. The three products have an air tight inner core designed to operate at medium to low pressures in hvac systems. Insulated flexible duct r6 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.

Item 1790033 model 1790033. The master flow 6 in. Master flow 12 in. Master flow 4 in.

Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct. Sometimes the best route for a flexible duct run is up and over an obstruction. This is because they re more versatile and flexible.