3-1/4″x12″ Wall Stack 45° Elbow Horizontal HVAC Duct 12X3-123

Gray North Wall Stack 45° Angle – 3″ x 12″ Horizontal Stack (12X3-123)

The Gray North 12X3-123 Wall Stack 45° Angle is designed for HVAC and ventilation applications requiring a smooth directional transition in rectangular duct systems. Manufactured from durable galvanized steel, this horizontal 45-degree fitting provides excellent corrosion resistance and long-lasting performance in residential, commercial, and industrial air distribution systems.

Its precision-formed construction helps maintain proper airflow while minimizing turbulence and pressure loss. The 3″ x 12″ rectangular opening allows seamless integration with compatible wall stack ductwork.

Ideal for new installations, retrofits, and replacement projects where reliable duct transitions are required.

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Features

• Genuine Gray North Standard Accessories product
• 45° horizontal duct transition
• Rectangular 3″ x 12″ opening
• Heavy-duty galvanized steel construction
• Corrosion-resistant finish
• Smooth airflow design
• Suitable for HVAC supply and return air systems
• Durable crimped edges for secure installation
• Residential and commercial applications
• Made in USA

Product details

Part / SKU	12X3-123

Package includes

• 3-1/4"x12" Wall Stack 45° Elbow Horizontal HVAC Duct 12X3-123

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.