Thermaflex PHD 661 views

Thermaflex PHD flexible air duct is energy efficient, environmentally friendly and cost effective. Made with 100% recyclable inner core and vapor barrier, PHD is a great choice for LEED projects and applications where sustainability is key. The non-metallic construction of this versatile duct also makes it ideal for MRI and clean rooms.

New Floating Core FC Technology from Thermaflex at AHR Expo 2018!

Thermaflex's NEW patent-pending Floating Core (FC) Duct Construction adds a wire helix spacer between traditional bulk insulation and the reflective inner core, creating a new and improved insulation system.