K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 56 1/4 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 56 1/4 in. It operates within a temperature range of -297°F to 220°F (MPN…
SKU 3G-OTH-574130
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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 56 1/4 in. It operates within a temperature range of -297°F to 220°F (MPN 6RSKD100050-5625).
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 suitable for commercial and industrial applications where acoustic control is needed within a temperature range of -297°F to 220°F.
What are the specifications of K-FLEX USA Duct Liner 6RSKD100050-5625?
This K-FLEX USA Duct Liner has a 0.55 NRC, 1 in thickness, 50 ft overall length, and 56 1/4 in overall width. It operates from -297°F to 220°F. The manufacturer part number is 6RSKD100050-5625.
Where to buy K-FLEX USA Duct Liner worldwide?
3G Electric supplies K-FLEX USA Duct Liner to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this sound-absorbing duct liner.
How to install K-FLEX USA Duct Liner?
Install K-FLEX USA Duct Liner using adhesive or mechanical fasteners per manufacturer guidelines. Ensure the duct surface is clean and dry. Cut the liner to fit with a sharp knife, and seal all joints to maintain acoustic performance within the rated temperature range.
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.









