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K-FLEX USA Buna-N/PVC Insulation Sheet - Buna-N/PVC Insulation Sheets
K-FLEX USABuna-N/PVC Insulation Sheets

K-FLEX USA Buna-N/PVC Insulation Sheet

The K-FLEX USA Buna-N/PVC Insulation Sheet (SKU 6RSX3X4048, MPN 6RSX3X4048) is a 3 ft x 4 ft, 1/2 in thick black sheet with a 2 R-Value. It features a plain backing, is plenum rated, and has no self-adhesive backing.

SKU 3G-OTH-650073

Brand
K-FLEX USA
Item
Buna-N/PVC Insulation Sheet
Part Number
6RSX3X4048
Category
Buna-N/PVC Insulation Sheets
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

K-FLEX USA
Manufacturer Part Number
6RSX3X4048
Type
3 ft x 4 ft, Buna-N Rubber/PVC, Black
Color
Black
Thick
1/2 in
R-Value
2
Backing Type
Plain
Plenum Rating
Plenum Rated
Self-Adhesive Backing
No

Technical Documents

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

Product Description

The K-FLEX USA Buna-N/PVC Insulation Sheet (SKU 6RSX3X4048, MPN 6RSX3X4048) is a 3 ft x 4 ft, 1/2 in thick black sheet with a 2 R-Value. It features a plain backing, is plenum rated, and has no self-adhesive backing.

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 a K-FLEX USA Buna-N/PVC insulation sheet used for?

This K-FLEX USA sheet is used for thermal insulation and condensation control on HVAC ductwork, piping, and equipment in commercial and industrial applications. Its plenum rating allows installation in air-handling spaces, and the 2 R-Value provides effective thermal resistance.

What are the specifications of the K-FLEX USA 6RSX3X4048 insulation sheet?

The K-FLEX USA 6RSX3X4048 is a 1/2 in thick, 3 ft x 4 ft black sheet made of Buna-N rubber/PVC. It has a 2 R-Value, plain backing (no self-adhesive), and is plenum rated. The manufacturer part number is 6RSX3X4048.

Where to buy K-FLEX USA insulation sheets worldwide?

3G Electric supplies K-FLEX USA insulation sheets 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 the 6RSX3X4048 or other K-FLEX USA products.

How to install a K-FLEX USA Buna-N/PVC insulation sheet?

Cut the sheet to size using a sharp knife or shears. For non-adhesive plain backing, secure the insulation with mechanical fasteners, adhesive, or tape rated for the application temperature. Ensure joints are sealed to prevent moisture ingress. Always follow local building codes.

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K-FLEX USA Products

3G Electric supplies K-FLEX USA buna-n/pvc insulation sheets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This Buna-N rubber/PVC insulation sheet measures 4 ft x 50 ft with a 3/4 in thickness and an R-Value of 3. It is black with a plain backing and is plenum rated. Used for thermal and condensation control in HVAC, plumbing, and industrial piping systems
K-FLEX USA
This Buna-N rubber/PVC insulation sheet measures 4 ft x 50 ft with a 3/4 in thickness and an R-Value of 3. It is black with a plain backing and is plenum rated. Used for thermal and condensation control in HVAC, plumbing, and industrial piping systems

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