K-FLEX USA Duct Liner: 0.55 NRC, 25 ft Overall Lg, 56 1/4 in Overall Wd, 2 in Thick
The K-FLEX USA Duct Liner (0.55 NRC) is a sound-absorbing duct liner with a 2 in thickness, 25 ft overall length, and 56 1/4 in overall width, rated for temperatures from -297°F to 220°F. This product is supplied by…
SKU 3G-OTH-574117
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Product Description
The K-FLEX USA Duct Liner (0.55 NRC) is a sound-absorbing duct liner with a 2 in thickness, 25 ft overall length, and 56 1/4 in overall width, rated for temperatures from -297°F to 220°F. This product is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 -297°F to 220°F, making it suitable for industrial heating, ventilation, and refrigeration systems where acoustic control is required.
What are the specifications of K-FLEX USA Duct Liner 6RSKD200025-5625?
This K-FLEX USA Duct Liner has a 0.55 NRC, 2 in thickness, 25 ft overall length, and 56 1/4 in overall width. It operates from -297°F to 220°F. The manufacturer part number is 6RSKD200025-5625. 3G Electric supplies this genuine K-FLEX USA product globally.
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 international orders. As a global industrial solutions provider, we source and deliver genuine K-FLEX USA products to any location. Contact us for pricing and lead time on your required quantity.
How to install K-FLEX USA Duct Liner?
Install K-FLEX USA Duct Liner using mechanical fasteners or adhesive approved for the duct surface and temperature range (-297°F to 220°F). Ensure the liner is cut to fit snugly, with joints sealed to prevent air leakage. Follow standard HVAC duct liner practices for best acoustic performance.
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.









