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 -297°F to 220°F. This OEM product from…
SKU 3G-OTH-574128
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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 -297°F to 220°F. This OEM product from K-FLEX USA is designed for thermal and acoustic insulation in HVAC ductwork.
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, providing thermal and acoustic insulation. It reduces noise from air handling systems while maintaining temperatures from -297°F to 220°F, making it suitable for commercial and industrial ventilation applications.
What are the specifications of K-FLEX USA Duct Liner 6RSKD100050-48?
The K-FLEX USA Duct Liner (MPN 6RSKD100050-48) has a 0.55 NRC rating, 1 in thickness, 50 ft overall length, and 48 in overall width. It operates from -297°F to 220°F and is supplied by 3G Electric for global delivery.
Where to buy K-FLEX USA Duct Liner worldwide?
3G Electric supplies K-FLEX USA Duct Liner worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OEM parts like the 6RSKD100050-48 to any location, ensuring compliance with international shipping requirements.
How to install K-FLEX USA Duct Liner?
Install K-FLEX USA Duct Liner by cutting to size and adhering to clean duct interior surfaces using approved adhesive. Ensure the liner is fully bonded to prevent air gaps. Follow HVAC industry best practices for thermal and acoustic performance within the -297°F to 220°F 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.









