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K-FLEX USA

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This 3 ft x 4 ft Buna-N rubber insulation sheet is 3/4 in thick with an R-Value of 2.75. It features a self-adhesive backing and is plenum rated, suitable for use in air-handling spaces. The green sheet is halogen-free and commonly applied to ductwork, pipes, and equipment for thermal insulation and condensation control.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

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This 3 ft x 4 ft Buna-N rubber sheet is 1 in thick with a green finish and self-adhesive backing. It provides a thermal resistance of R-3.75 and is non-plenum rated. Suitable for thermal insulation on pipes, ducts, and equipment in HVAC, plumbing, and industrial systems where a halogen-free material is required.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

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This 3 ft x 4 ft sheet of green Buna-N rubber provides thermal insulation with an R-Value of 1.85. It features a self-adhesive backing for easy installation and is plenum rated for use in air-handling spaces. Suitable for insulating HVAC ducts and pipes to reduce condensation and energy loss.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

Sign inAvailable

This Buna-N rubber insulation sheet measures 4 ft by 50 ft with a 3/4 in thickness and a 2.75 R-Value. It features a plain backing, green color, and is plenum rated. The halogen-free composition makes it suitable for use in air-handling spaces and for thermal insulation in HVAC, plumbing, and industrial piping systems.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

Sign inAvailable

This halogen-free Buna-N rubber insulation sheet is 4 ft wide by 70 ft long, with a 1/2 in thickness and an R-Value of 1.85. It features a plain backing and is plenum rated, making it suitable for use in HVAC and mechanical systems where fire safety and low smoke generation are required. The green color indicates its material composition.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

Sign inAvailable

This halogen-free Buna-N rubber insulation sheet measures 4 ft by 35 ft with a 1 in thickness and an R-Value of 3.75. It features a plain backing and is non-plenum rated. Suitable for thermal insulation in HVAC, plumbing, and industrial piping systems to reduce heat loss and condensation.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

Sign inAvailable

This halogen-free Buna-N rubber insulation sheet measures 4 ft x 35 ft with a 1 in thickness and R-Value of 3.75. It features a self-adhesive backing for easy installation and is non-plenum rated. Suitable for thermal insulation in HVAC, refrigeration, and process piping systems to reduce energy loss and prevent condensation.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

Sign inAvailable

This halogen-free Buna-N rubber insulation sheet measures 4 ft x 70 ft with a 1/2 in thickness and an R-value of 1.85. It features a self-adhesive backing and is plenum rated, making it suitable for thermal and condensation control on HVAC, plumbing, and refrigeration piping and ductwork in commercial and industrial buildings.

K-FLEX USA Halogen-Free Buna-N Insulation Sheet

BrandK-FLEX USA

CategoryHalogen-Free Buna-N Insulation Sheets

Sign inAvailable

This sound-absorbing duct liner is designed for installation inside HVAC ductwork to reduce noise from air movement and equipment. With a thickness of 1.5 in, overall length of 35 ft, and overall width of 56 1/4 in, it provides a Noise Reduction Coefficient (NRC) of 0.55. Commonly used in commercial and industrial ventilation systems to improve acoustic comfort and meet noise-control specifications.

K-FLEX USA Sound-Absorbing Duct Liner

BrandK-FLEX USA

CategorySound-Absorbing Duct Liners

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This coiled insulation is made of oil-resistant Buna-N foam rubber with a weather-resistant PVC jacket. It has a 1 1/8 in inner diameter, 1 3/8 in thickness, and is 6 ft long in an unslit tube form. The black insulation is plenum rated, suitable for thermal and condensation control on piping systems requiring oil resistance.

K-FLEX USA Weather-Resistant Jacketed Buna-N/PVC Coiled Insulation

BrandK-FLEX USA

CategoryWeather-Resistant Jacketed Buna-N/PVC Coiled Insulation

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Frequently asked questions

Common questions about K-FLEX USA from 3G Electric.

Does 3G Electric supply K-FLEX USA products?

Yes — 3G Electric (S) Pte. Ltd. supplies K-FLEX USA products. We stock the K-FLEX USA catalog and supply genuine factory-original products with full manufacturer warranty and technical support.

What K-FLEX USA products does 3G Electric stock?

K-FLEX USA industrial equipment and spare parts for commercial and industrial applications.

Where can I buy K-FLEX USA industrial equipment?

You can order K-FLEX USA products directly from 3G Electric. Commonly ordered items dispatch quickly from in-stock inventory. For non-stocked models or custom configurations, typical lead time is 2–6 weeks direct from the K-FLEX USA factory. Request a quote via our contact page for pricing and availability.