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Experience the Difference

  All of our competitors get a “passing grade” complying with UL-181 testing. Many of the 16 UL-181 tests date back to 1962 when the Standard was first adopted. UL-181 has been a solid standard over the years especially...

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Tech Corner – JPL Pressure & Temperature Test

JPL Pressure & Temperature Test JPL tests and publishes positive pressure rating in accordance with ADC Test FD 72-R1. In the FD 72-R1 pressure and temperature test, the duct core is tested in a 90 degree elbow configuration at...

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Tech Corner – Reduce your warehouse storage footprint

JPL Improves R8 Poly Bag & MNI-25 Packaging JPL is proud to announce packaging improvements to our high-quality flexible ductwork products. As we all know, warehouse space is a premium and freight costs are increasing monthly. JPL is significantly...

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Technical Corner – ADC Thermal Performance

In the early days of insulated flexible duct, each manufacturer published their individual thermal values (R-Value) using various methods and test standards which caused confusion in the marketplace. Over time engineers, contractors and code officials required a standardized method...

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