Free standard shipping on eligible US orders $500+

14″x8″x36″ Galvanized Trunk Duct 26 Gauge S&D HVAC MFG#14X8X36

SKU: 14X8X36-125SD

$66.04

Only 2 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$66.040%
5–9$62.745%
10+$59.4410%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 2.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

14″ x 8″ x 36″ Galvanized Rectangular Trunk Duct – 26 Gauge – S&D

This 14×8 rectangular trunk duct section is designed for residential and commercial HVAC air distribution systems. Constructed from durable 26-gauge galvanized steel, this 36-inch section provides structural rigidity, smooth airflow, and long-term corrosion resistance.

Ideal for trunk line extensions, system modifications, or tight mechanical room installations where full 8-foot sections are not required.

Key Specifications:

  • Dimensions: 14″ Width x 8″ Height x 36″ Length

  • 26 Gauge Galvanized Steel

  • Slip & Drive (S&D) Connection

  • Compatible with standard S cleats and drive connectors

  • Rectangular main trunk configuration

Applications:

  • Supply and return air trunk lines

  • Furnace and air handler duct connections

  • Commercial rooftop unit transitions

  • HVAC system retrofits and repairs

This duct section pairs with:

  • Rectangular elbows

  • Starting collars & take-offs

  • Volume dampers

  • Plenums and transitions

  • S cleats & drive connectors

Designed for professional HVAC installers needing durable, rigid duct components for efficient airflow performance.

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.

Explore related products

More products in this category. Compare specifications and fit for your application.