Atco 16x16x16 R4.2 Insulated Flex Ductboard Triangle HVAC

SKU: 16X16X16 TRIANGLE

Weight	12 lbs
Condition	New
Manufacturer Part Number	16X16X16 TRIANGLE
Brand	Atco Rubber Products

$104.58

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$104.58	0%
5–9	$99.35	5%
10+	$94.12	10%

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Atco 16x16x16 R4.2 Insulated Flex Ductboard Triangle HVAC

Specifications & product details

Upgrade your HVAC duct system with this Atco 16″ x 16″ x 16″ R4.2 Insulated Flex Ductboard Triangle. Designed for professional duct fabrication, this pre-formed insulated ductboard section provides reliable thermal performance and efficient airflow management.

This insulated triangle ductboard section is ideal for custom duct transitions, plenum construction, and air distribution modifications in residential or commercial HVAC systems.

Product Specifications:

Brand: Atco Rubber Products
Model: TPD 16X16X16 R4.2
Manufacturer Number: MFG# 16X16X16 TRIANGLE
Size: 16″ x 16″ x 16″
Insulation Value: R4.2
Foil-faced exterior for improved thermal performance
Lightweight and easy to fabricate

Key Benefits:

✔ Reduces heat loss in duct systems
✔ Improves HVAC energy efficiency
✔ Suitable for supply and return air systems
✔ Compatible with standard HVAC sheet metal components

Perfect for HVAC contractors, sheet metal fabricators, and commercial mechanical installations.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

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