K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 59 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 59 in, rated for temperatures from -40°F to 200°F. This product is part of…
SKU 3G-OTH-574133
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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 59 in, rated for temperatures from -40°F to 200°F. This product is part of our broader industrial solutions across 14 departments, with specialist depth in combustion, pumps, and controls as an authorized distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 6RSKDG100050-59?
This K-FLEX USA Duct Liner has a 0.55 NRC, 1 in thickness, 50 ft overall length, and 59 in overall width. It operates from -40°F to 200°F. The manufacturer part number is 6RSKDG100050-59. 3G Electric supplies this product as part of our industrial solutions across 14 departments.
Where to buy K-FLEX USA Duct Liner worldwide?
3G Electric supplies K-FLEX USA Duct Liner worldwide, handling logistics, customs, and delivery to your site. As a global industrial solutions provider since 1990, we source genuine parts across 14 departments, including specialist expertise in combustion, pumps, and controls.
How to install K-FLEX USA Duct Liner?
Install K-FLEX USA Duct Liner by cutting it to duct dimensions and securing it with mechanical fasteners or adhesive per manufacturer guidelines. Ensure the liner is fully supported and sealed at joints to prevent air leakage. Always follow local HVAC codes and safety standards for fire resistance.
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.









