Ductwork and duct systems components for hvac professionals.
Hvac rectangular ductwork.
Most standard duct sizes for rectangular ducts range from 35 40 inches to 3 7 inches depending on the airflow requirements per cubic foot.
It also depends on the airflow requirements per cubic foot.
Diameter for round ducts ranges from 4 9 inches to around 41 inches.
Sheet metal connectors inc.
Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct.
Rectangular ductwork plenums and takeoffs select from the menu below to view any of our product lines.
All product lines hvac residential hvac commercial hvac refrigeration foodservice parts supplies.
Rectangular duct and fittings are one part of our complete line of hvac products.
844 289 0033 after hours emergency contact.
Imperial 6 in x 300.
Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes.
For pricing and availability.
All ductwork comes standard with stiffening beads.
Hvac duct fittings.
Smc tdc slip drive and raw sheet metal connectors inc.
Rectangular duct and fittings.
Select a product line round pipe and pipe fittings collars for sheetmetal collars for ductboard boots and boxes rectangular ductwork plenums and takeoffs wall stack wall stack fittings oval pipe oval fittings mobile modular home other misc.
In addition its flexibility allows for easier installation in hard to reach areas.
For pricing and availability.
Spiral pipe of texas has a fully capable shop for fabricating all of your rectangular duct needs in addition to our core products of round and flat oval ducts.
Smc manufactures coil line ductwork in 4 5 6 lengths.
Beaded duct is manufactured using galvanized steel this product is designed for indoor air distribution bead design reinforces duct full automated assembly ensures consistent high quality construction.
Sales ordering ordering sales centers sales team.
Often used in tight spaces such as in walls and ceilings rectangular duct allows you to select larger sizes without increasing duct height.
Rectangular duct is the most common form used for hvac.
Duct and fittings have interconnecting ends that lock together with brackets.
The ultimate faq guide what are the standard duct sizes.