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K-FLEX USA

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This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC in black. It has a 3 1/2 in inner diameter and 1 in thickness, providing an R-Value of 5.7. The plenum-rated construction makes it suitable for use in air-handling spaces for thermal insulation and condensation control on chilled water, refrigerant, and HVAC lines.

K-FLEX USA 6RX100348 Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

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This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 1/2 in thickness and 1-1/8 in inner diameter. It is black, plenum rated, and provides an R-Value of 2.9. Used for thermal insulation and condensation control on piping systems in HVAC, refrigeration, and process lines.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

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This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 2 1/8 in inner diameter and 1/2 in thickness. It provides an R-Value of 2.8 and is plenum rated for use in air-handling spaces. Suitable for thermal insulation on pipes in HVAC, refrigeration, and plumbing systems.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

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This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 2 3/8 in inner diameter and 3/4 in thickness. It provides an R-Value of 4.4 and is plenum rated, suitable for thermal insulation and condensation control on industrial piping systems in HVAC, refrigeration, and process lines.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 2-5/8 in inner diameter and 3/4 in thickness. It is black, plenum rated, and provides an R-Value of 4.3. Used for thermal insulation and condensation control on piping systems in HVAC, refrigeration, and process lines.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 3 5/8 in inner diameter and 1/2 in thickness. It provides an R-Value of 2.8 and is plenum rated, making it suitable for thermal insulation and condensation control on piping systems in HVAC, refrigeration, and process lines.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 3 5/8 in inner diameter and 3/4 in thickness. It provides an R-Value of 4.1 and is plenum rated for use in air-handling spaces. The black insulation is suitable for thermal insulation on piping systems in HVAC, refrigeration, and chilled water applications.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 3/8 in thickness and 1 3/8 in inner diameter. It has an R-Value of 2 and is plenum rated for use in air-handling spaces. Suitable for thermal insulation and condensation control on pipes in HVAC and mechanical systems.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a 4 1/8 in inner diameter and 3/4 in thickness. It provides an R-Value of 4.1 and is plenum rated. Used for thermal insulation and condensation control on straight pipe sections in HVAC, refrigeration, and process piping systems.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

This 6 ft unslit straight tube insulation is made of Buna-N rubber/PVC with a closed-cell structure. It has a 2 in inner diameter and 3/4 in thickness, providing an R-Value of 4.5. The black insulation is plenum rated, suitable for thermal insulation and condensation control on piping systems in HVAC, refrigeration, and process lines.

K-FLEX USA Buna-N/PVC Straight Tube Insulation

BrandK-FLEX USA

CategoryBuna-N/PVC Straight Tube Insulation

Sign inAvailable

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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.