Air ducts wind behind walls and ceilings and ensure that structures receive clean air. While it might seem they’re a one-size-fits-all component, they’re actually quite diverse. This post will explore some of the most common types of air duct fitting designs.

6 Frequent Air Duct Fitting Designs

Spiral: As its name suggests, a spiral air duct uses a spiral design to transport air. With this, it encourages the air to evenly flow through it. It will also lessen air pressure which prevents the air duct from being noisy as it runs.

PVC: This air duct uses thick layers of plastic to hold air. Because of its sleek material, it prevents the development of mold and other dangerous toxins. It’s also extremely durable so it won’t crack easily. Often, PVC air duct fittings are used in larger buildings because they’re compact and assist the air with traveling long distances.

Three-Way: A three-way air duct features a straight duct that has two small ones coming out of its sides. This option comes in two shapes: Y and T. This selection is typically used to connect exhaust fans and appliances to the duct system.

45°- Bend: This option can bend to a 45° angle. Thanks to this feature, you can adjust the air duct to carefully meet a connecting vent, especially if it’s located around a corner. However, because it bends, it’s susceptible to air leaks. Due to this, it’s important that they’re properly sealed.

Goose Neck: A goose neck air duct fitting is a solid metal piece that curves forward. It’s used to cover exhaust pipes or aid in attic ventilation. Because of its shape, it also works well around edges.

Square Throat: This air duct design has a half-circle appearance but its ends are in a sharp square shape. This helps the air move evenly through the ductwork to prevent noise and poor airflow.

Which Style is Right for Your Space?

The right air duct fitting for your home depends on its size, location, and potential structural challenges. To ensure the correct one is installed, you can have a professional stop by to inspect and recommend the best choice.

There are countless air ducts fitting designs – all of which perform the same task but in unique ways. If you’re interested in having your air ducts checked or would like to have new ductwork installed, contact Dale HCS in Santa Rosa. Our ductwork fabrication service uses the latest technology to ensure the process goes smoothly and quickly.