K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 60 in Overall Wd, 1 in Thick
3G Electric supplies the K-FLEX USA Duct Liner (0.55 NRC), a sound-absorbing duct liner with a thickness of 1 in, overall length of 50 ft, and overall width of 60 in, rated for temperatures from -40°F to 200°F. We…
SKU 3G-OTH-574135
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Product Description
3G Electric supplies the K-FLEX USA Duct Liner (0.55 NRC), a sound-absorbing duct liner with a thickness of 1 in, overall length of 50 ft, and overall width of 60 in, rated for temperatures from -40°F to 200°F. We interpret your acoustic and thermal insulation needs, source this OEM product, and support your facility with genuine industrial solutions across 14 departments.
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 handling systems. It also provides thermal insulation in temperatures from -40°F to 200°F, making it suitable for commercial and industrial facilities requiring acoustic control and energy efficiency.
What are the specifications of K-FLEX USA Duct Liner?
The K-FLEX USA Duct Liner has a 0.55 NRC, 1 in thickness, 50 ft overall length, and 60 in overall width. It operates from -40°F to 200°F. The manufacturer part number is 6RSKDG100050-60. 3G Electric supplies this OEM product for acoustic and thermal insulation needs.
Where to buy K-FLEX USA Duct Liner worldwide?
3G Electric supplies the K-FLEX USA Duct Liner worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OEM products like this duct liner and support your project from quote to delivery.
How to install K-FLEX USA Duct Liner?
Install K-FLEX USA Duct Liner by cutting it to duct dimensions and adhering it with approved adhesive. Ensure the surface is clean and dry. Follow manufacturer guidelines for temperature range (-40°F to 200°F) and avoid compressing the material. 3G Electric can provide sourcing support for this product.
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.









