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 220°F. This product is…

SKU 3G-OTH-574124

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
6RSKD148035-59
Type
-297°F to 220°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 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.

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 movement and equipment. It is used in commercial and industrial ventilation systems to improve acoustic comfort and thermal insulation, with a 0.55 NRC rating for effective sound absorption.

What are the specifications of K-FLEX USA Duct Liner 6RSKD148035-59?

The K-FLEX USA Duct Liner (MPN 6RSKD148035-59) has a thickness of 1.5 in, overall length of 35 ft, and overall width of 59 in. It operates in temperatures from -297°F to 220°F, with a 0.55 NRC for sound absorption. 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 worldwide, handling full logistics and customs clearance for global delivery. As a global industrial solutions provider, we source and deliver genuine equipment across 14 departments, including specialist expertise in combustion, pumps, and controls.

How to install K-FLEX USA Duct Liner?

Install K-FLEX USA Duct Liner by cutting to size and adhering to clean duct surfaces using approved adhesive or mechanical fasteners. Ensure joints are sealed to prevent air leakage. Follow manufacturer guidelines for temperature range (-297°F to 220°F) and avoid compression that reduces 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.

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: 0.55 NRC, 35 ft Overall Lg, 59 in Overall Wd, 1.5 in Thick, -297°F to 300°F (MPN 6RSKDG148035-59). 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 300°F (MPN 6RSKDG148035-59). 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, 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.