Pro-R Double Wall is a pre-insulated phenolic duct solution available nationwide. The Patented Pro-R Double Wall Duct is a Proven System Built for Wastewater Treatment and Other Specialty Applications ...

Pro-R Duct System is the Top Choice for Commercial and Industrial Applications Engineers and Contractors Recommend Pro-R, the Premiere Pre-Insulated Duct System Choice for Outdoor and Indoor ...

Phenolic pre-insulated duct panels are also odorless and resistant to fungal and mold growth. The amount of time needed to install a complete pre-insulated duct system is far less than with sheet ...

A Chicago-area contractor celebrated being named the exclusive ductwork fabrication company for a phenolic duct system with a Sept. 18 open house. Sheet Metal Werks of Arlington Heights, Illinois, ...

the lowdown on the manufacturing process of water expanded polyurethane panels for pre-insulated aluminium ducts. By Eng. Antonio Temporin and Eng. Andrea van Schalkwyk. Climate Control Middle East ...

Pro-R Double Wall is a top market choice for specialty applications like wastewater treatment. Pro-R Double Wall is a pre-insulated phenolic duct solution available nationwide. The Patented Pro-R ...