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 -297°F to 220°F. We…
SKU 3G-OTH-574134
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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 -297°F to 220°F. We interpret your demand for acoustic and thermal insulation across 14 industrial departments—and far more—while our specialist depth in combustion, pumps, and controls ensures we source and support the right solution, not just list inventory.
Frequently Asked Questions
Is the K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 60 in Overall Wd, 1 in Thick available from 3G Electric?
Yes — 3G Electric supplies genuine K-FLEX USA products, available to order with worldwide shipping. Contact us for current lead time.
How do I get a quote for the K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 60 in Overall Wd, 1 in Thick?
Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.
Does 3G Electric provide technical support for sound-absorbing duct liners?
Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all sound-absorbing duct liners we distribute.
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.







