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The DUC-PAC DP100141316.1578.36 is a prefabricated sheet metal plenum designed for forced-air HVAC systems. Measuring 14-13/16 inches by 15-7/8 inches by 36 inches and fabricated from 26-gauge steel, this plenum provides a rigid, dimensionally consistent transition point between the air handler or furnace and the duct distribution system. Each order includes 100 units, making it a practical choice for contractors running multi-unit residential or commercial projects. HVAC installers working at scale will recognize the gauge and dimensions as a standard fit for common air handler configurations.
This plenum is suited for residential and light commercial forced-air installations where a prefabricated plenum offers time savings over field-fabricated sheet metal work. It is appropriate for use as a supply or return plenum connected directly to a gas furnace, air handler, or fan coil unit. The 36-inch length provides usable depth for typical equipment room or utility closet installations, and the 14-13/16 by 15-7/8 inch cross-section aligns with standard equipment cabinet openings found across the trade.
Designed as an OEM-style prefabricated plenum replacement and new-installation component for residential and light commercial forced-air HVAC systems requiring a 14-13/16 x 15-7/8 inch cross-section plenum.
Installation should be performed by a licensed HVAC technician in accordance with local mechanical codes and SMACNA duct construction standards. Power to the air handler or furnace must be shut off at the disconnect before any duct connections are made or modified. Seal all plenum joints with UL 181-rated mastic or approved foil tape to meet air-tightness requirements. Do not compress or deform the plenum during handling, as dimensional integrity is critical to a proper seal at the equipment cabinet.
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