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The THERMAFLEX 054708000001 Duct Flex KP is a UL 181 Class 1 flexible air duct designed for low to medium pressure cooling and heating HVAC systems. It features a strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, and a durable black polyethylene outer vapor barrier. It can be used in either supply or return sections.
The THERMAFLEX Duct Flex KP provides economical means for handling misalignment between systems components and ducting around obstacles.
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