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Adapter Curbs

Adapter Curb


Adapter curbs can be customized for any existing roof curb of an original roof top HVAC unit to transition both supply & return air, as well as the dimensions and weight of new unit. These curb adapters are fully assembled with return and supply duct transitions and gasket materials for airtight RTU installation.


  • Material: 16 Gauge Galvanized Steel
  • Height: As Required
  • Insulation: 1" 3# density fiberglass (As required)
  • Fully Welded - Mitered corners
  • All welds coated after fabrication
  • Fully assembled with return and supply duct transitions.
  • Designed for absolute positive water runoff
  • Gasket material included for airtight RTU installation

About Us

We work hand-in-hand with our customers to create the best products using our team of professionals with more than 50 years of experience. We look forward to a challenge and believe each customer deserves the utmost attention and care with a total commitment to 100% customer satisfaction. We understand that it’s not just the quality that matters, but the service, craftsmanship and expertise that makes the difference.

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