Thermaflex is the global leader in the flexible duct product industry for both commercial and residential HVAC applications.

Thermaflex®’s Pro Series flexible duct products are the most reliable and durable products in the commercial HVAC industry. All products feature a full 10 Year Pro Warranty, the best in the …

Insulated Duct-strong polyester film laminated, encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core & supports a thick blanket of fiberglass insulation.

Thermaflex is a global leader in the flexible duct product industry for both commercial and residential HVAC applications.

Thermaflex® M-KE Flexible Duct Acoustical Flexible Air Duct The M-KE Acoustical Duct offers exceptional sound control. Its acoustically rated chlorinated polyethylene (CPE) core allows …

10 Year Warranty – Thermaflex ® provides a full 10 Year Warranty for EverClean Flexible Air Duct products. Fire Retardant Inner Core – Duct components are flame-resistant and self …

Insulated Duct - Strong polyester film laminated, encapsulating a heavy, corrosion resistant steel wire helix. Designed for low to medium pressure systems.

Thermaflex® M-KC Flexible Duct Flexible Air Duct Our premier product, the M-KC Flexible Duct offers a comprehensive solution to your HVAC duct needs. Its unique woven fiberglass core is …

Thermaflex is a global leader in the flexible duct product industry for both commercial and residential HVAC applications. Founded in 1953, the company has experienced significant …

Flex-Vent offers a complete line of high-quality, value-priced duct products featuring a 10-year warranty value priced for Residential HVAC.