Gray North 24×8 Straight Start Collar S/D Rectangular HVAC MFG#24X8-141SD

24×8 Straight Rectangular Start Collar – Slip & Drive

Gray North | MFG# 24X8-141SD | Galvanized Steel HVAC Fitting

This 24″ x 8″ straight start collar is designed for branch take-offs from large rectangular trunk duct systems in HVAC supply and return applications.

The straight (no-rise) configuration allows flush trunk installation where height clearance is limited. Slip & Drive (S/D) connections ensure secure and efficient field assembly.

Constructed from heavy-duty galvanized steel with Pittsburgh seam fabrication, this fitting delivers durability and corrosion resistance for long-term commercial and residential HVAC use.

Key Features:

• 24″ x 8″ Rectangular Opening

• Straight Flush Design

• Slip & Drive (S/D) Connection

• Heavy-Gauge Galvanized Steel

• Ideal for Large Trunk Line Branches

Common Applications:

• Main trunk duct branch take-offs

• Commercial HVAC systems

• Supply and return air trunk connections

• Mechanical duct fabrication projects

Pairs with rectangular trunk duct, transitions, and elbows for complete system fabrication.

Ideal for HVAC contractors and mechanical installers.

Product details

Part / SKU	24X8-141SD

Package includes

• Gray North 24×8 Straight Start Collar S/D Rectangular HVAC MFG#24X8-141SD

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