We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 59 in Overall Wd, 1.5 in Thick - Sound-Absorbing Duct Liners
K-FLEX USASound-Absorbing Duct Liners

K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 59 in Overall Wd, 1.5 in Thick

The K-FLEX USA Duct Liner (0.55 NRC) is a sound-absorbing duct liner with a thickness of 1.5 in, overall length of 35 ft, and overall width of 59 in, rated for temperatures from -297°F to 300°F. This product is…

SKU 3G-OTH-574125

Brand
K-FLEX USA
Item
Duct Liner: 0.55 NRC, 35 ft Overall Lg, 59 in Overall Wd, 1.5 in Thick
Category
Sound-Absorbing Duct Liners
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

K-FLEX USA
Manufacturer Part Number
6RSKDG148035-59
Type
-297°F to 300°F
Overall Lg
35 ft
Thick
1.5 in
Overall Wd
59 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

K-FLEX USA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The K-FLEX USA Duct Liner (0.55 NRC) is a sound-absorbing duct liner with a thickness of 1.5 in, overall length of 35 ft, and overall width of 59 in, rated for temperatures from -297°F to 300°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 for brands like K-FLEX USA.

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 installed inside HVAC ductwork to reduce noise from air movement and equipment. It is rated for temperatures from -297°F to 300°F, making it suitable for both cold and heated air systems in commercial and industrial buildings.

What are the specifications of K-FLEX USA Duct Liner 6RSKDG148035-59?

This K-FLEX USA Duct Liner has a 0.55 NRC sound absorption rating, 1.5 in thickness, 35 ft overall length, and 59 in overall width. It operates from -297°F to 300°F. The manufacturer part number is 6RSKDG148035-59. 3G Electric supplies this genuine K-FLEX USA product.

Where to buy K-FLEX USA Duct Liner worldwide?

3G Electric supplies K-FLEX USA Duct Liner to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 0.55 NRC duct liner with part number 6RSKDG148035-59.

How to install K-FLEX USA Duct Liner?

Install K-FLEX USA Duct Liner by cutting it to duct dimensions using a sharp knife, then adhering it with approved duct liner adhesive or mechanical fasteners per manufacturer guidelines. Ensure the 1.5 in thick liner is fully bonded to prevent air erosion. Always follow local HVAC codes and safety practices.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from K-FLEX USA

View all K-FLEX USA parts
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 56 1/4 in Overall Wd, 1.5 in Thick (MPN 6RSKDG148035-5625). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 56 1/4 in Overall Wd, 1.5 in Thick (MPN 6RSKDG148035-5625). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 48 in Overall Wd, 1.5 in Thick, -40°F to 200°F (MPN 6RSKDG148035-48). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 48 in Overall Wd, 1.5 in Thick, -40°F to 200°F (MPN 6RSKDG148035-48). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.1 NRC, 100 ft Overall Lg, 60 in Overall Wd, 0.5 in Thick, -297°F to 300°F (MPN 6RSKDG048100-60). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.1 NRC, 100 ft Overall Lg, 60 in Overall Wd, 0.5 in Thick, -297°F to 300°F (MPN 6RSKDG048100-60). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 56 1/4 in Overall Wd, 1.5 in Thick, 2 PK (MPN 6RSKD148035-5625). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 56 1/4 in Overall Wd, 1.5 in Thick, 2 PK (MPN 6RSKD148035-5625). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.1 NRC, 100 ft Overall Lg, 56 1/4 in Overall Wd, 0.5 in Thick (MPN 6RSKD048100-5625). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.1 NRC, 100 ft Overall Lg, 56 1/4 in Overall Wd, 0.5 in Thick (MPN 6RSKD048100-5625). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 59 in Overall Wd, 1 in Thick, -297°F to 220°F (MPN 6RSKD100050-59). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.55 NRC, 50 ft Overall Lg, 59 in Overall Wd, 1 in Thick, -297°F to 220°F (MPN 6RSKD100050-59). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 59 in Overall Wd, 1.5 in Thick, -297°F to 220°F (MPN 6RSKD148035-59). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.55 NRC, 35 ft Overall Lg, 59 in Overall Wd, 1.5 in Thick, -297°F to 220°F (MPN 6RSKD148035-59). Key specifications — Brand: K-FLEX USA.
K-FLEX USA Duct Liner: 0.55 NRC, 25 ft Overall Lg, 48 in Overall Wd, 2 in Thick, -297°F to 220°F (MPN 6RSKD200025-48). Key specifications — Brand: K-FLEX USA.
K-FLEX USA
K-FLEX USA Duct Liner: 0.55 NRC, 25 ft Overall Lg, 48 in Overall Wd, 2 in Thick, -297°F to 220°F (MPN 6RSKD200025-48). Key specifications — Brand: K-FLEX USA.