K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 48 in Overall Wd, 1 in Thick
The K-FLEX USA Duct Liner (0.55 NRC) is a sound-absorbing duct liner with a thickness of 1 in, overall length of 50 ft, and overall width of 48 in, rated for temperatures from -40°F to 200°F. 3G Electric interprets…
SKU 3G-OTH-574129
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Product Description
The K-FLEX USA Duct Liner (0.55 NRC) is a sound-absorbing duct liner with a thickness of 1 in, overall length of 50 ft, and overall width of 48 in, rated for temperatures from -40°F to 200°F. 3G Electric interprets customer demand and delivers this genuine industrial product across 14 departments — with specialist depth in combustion, pumps, and controls — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is K-FLEX USA Duct Liner used for?
K-FLEX USA Duct Liner is a sound-absorbing liner for HVAC ductwork, reducing noise from air movement and equipment. It is rated for temperatures from -40°F to 200°F and is commonly installed in commercial and industrial ventilation systems to improve acoustic comfort.
What are the specifications of K-FLEX USA Duct Liner 6RSKDG100050-48?
The K-FLEX USA Duct Liner has a 0.55 NRC, 1 in thickness, 50 ft overall length, and 48 in overall width. It operates from -40°F to 200°F. The manufacturer part number is 6RSKDG100050-48. 3G Electric supplies this genuine product across 14 industrial departments.
Where to buy K-FLEX USA Duct Liner worldwide?
3G Electric supplies K-FLEX USA Duct Liner worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine K-FLEX USA products and ensure you get the right solution for your application.
How to install K-FLEX USA Duct Liner?
Install K-FLEX USA Duct Liner by cutting it to fit duct dimensions, applying adhesive to the duct interior, and pressing the liner firmly into place. Ensure the surface is clean and dry. Follow standard HVAC practices for temperature range -40°F to 200°F. 3G Electric can advise on selection.
K-FLEX USA Products
3G Electric supplies K-FLEX USA sound-absorbing duct liners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









