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 ...
New Thermatuff phenolic panels offer contractors a single solution for duct insulation with pre-insulated ductwork and glueless metal duct lining – streamlining HVAC system design and installation.
A shift may be under way ductwork fabrication and commercial and industrial HVAC construction. In some uses, phenolic pre-insulated ducts are replacing those fabricated with galvanized sheet metal.
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