Pre-Insulated Panels At Misty Ref, we offer premium PI ducting fabricated from high-density polyisocyanurate (PIR) or phenolic foam, sandwiched between protective aluminum layers. This “sandwich” design provides a built-in vapor barrier and thermal insulation in a single, sleek component.

Why Switch to PI Ducting?

  • Rapid Installation: Since the insulation is built-in, installation time is slashed by up to 40%.

  • Space Saving: Requires less clearance than bulky, externally insulated metal ducts.

  • Superior Air Quality: Fiber-free construction ensures no particles enter the airstream, making it ideal for clean-room environments.

  • Lower Operating Costs: Exceptional airtightness and thermal resistance reduce the load on your chillers and fans.