Hvac Flexible Duct Sizes

Our easy to use duct calculator application allows hvac installers to determine the best flexible duct size recommended for their installation project.

Hvac flexible duct sizes.

Hvac ductwork sizing is critical for proper heating and cooling in every room. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct. The duct size must adequately handle air flow intake and return in order for an hvac system to operate at optimal levels. Like regular hvac duct flex duct work needs to be sized appropriately in order to flow the air volume which is measured in cubic feet per minute cfm correctly.

This additional insulation provides greater thermal efficiency to save energy. Consumers can get these hvac air duct hoses in a variety of sizes. These ductwork tips will help balance your air conditioning and heating system. Each hose comes in several different internal diameter id options.

The length of a standard hose is 25 feet. No matter what size you get them in all of the hvac flexible duct hoses come in a shiny metallic silver color. Return air ducting is necessary in almost every room. Item 1790033 model 1790033.

Tags thermaflex pro series. The master flow 4 in. The duct has r6 insulation which contains 33 more insulation than the standard r4 2 product. Have to get the air back to the furnace.

Design cfm 4 cfm 6 cfm 8 cfm 10 cfm 12 60 6x4 60 4x6 90 4x8 120 4x10 150 4x12 90 8x4 110 6x6 160 6x8 215 6x10 270 6x12 120 10x4 160 8x6 230 8x8 310 8x10 400 8x12 150 12x4 215 10x6 310 10x8 430 10x10 550 10x12 180 14x4 270 12x6 400 12x8 550 12x10 680 12x12 210 16x4 320 14x6 490 14x8 670 14x10 800 14x12 240 18x4 375 16x6 580 16x8 800 16x10 950 16x12 270 20x4 430 18x6 670 18x8 930 18x10 1100. Insulated flexible duct r6 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications. Flex duct allows easy connection from the main duct trunk to the hvac grille. The available sizes are 4 6 8 10 and 12.