We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
K-FLEX USA Insulation Sheet: Sheet, 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 2 R-Value - Buna-N/PVC Insulation Sheets
K-FLEX USABuna-N/PVC Insulation Sheets

K-FLEX USA Insulation Sheet: Sheet, 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 2 R-Value

The K-FLEX USA Buna-N/PVC Insulation Sheet (SKU 4VZR5, MPN 6RSXG3X4048) is a 1/2 in thick, 3 ft x 4 ft black sheet with an R-Value of 2. It features a self-adhesive backing and is plenum rated, making it suitable for…

SKU 3G-OTH-650072

Brand
K-FLEX USA
Item
Insulation Sheet: Sheet, 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 2 R-Value
Category
Buna-N/PVC Insulation Sheets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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
6RSXG3X4048
Type
3 ft x 4 ft, Buna-N Rubber/PVC, Black
Color
Black
Thick
1/2 in
R-Value
2
Backing Type
Adhesive
Plenum Rating
Plenum Rated
Self-Adhesive Backing
Yes
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 Buna-N/PVC Insulation Sheet (SKU 4VZR5, MPN 6RSXG3X4048) is a 1/2 in thick, 3 ft x 4 ft black sheet with an R-Value of 2. It features a self-adhesive backing and is plenum rated, making it suitable for use in air-handling spaces.

Frequently Asked Questions

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

This 1/2 in thick, 3 ft x 4 ft black sheet with self-adhesive backing is used for thermal insulation in HVAC and plumbing systems. Its plenum rating makes it suitable for air-handling spaces, and the Buna-N/PVC material provides flexibility and resistance to moisture.

What are the specifications of the K-FLEX USA 6RSXG3X4048 insulation sheet?

The K-FLEX USA 6RSXG3X4048 is a 1/2 in thick, 3 ft x 4 ft Buna-N/PVC sheet with an R-Value of 2. It has a black color, self-adhesive backing, and is plenum rated. The backing type is adhesive, making installation straightforward on pipes and ducts.

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 logistics, customs, and delivery to your location. Contact us to order the 6RSXG3X4048 sheet or other sizes for your HVAC and plumbing insulation needs.

How to install K-FLEX USA self-adhesive insulation sheet?

Clean the surface thoroughly before applying the K-FLEX USA sheet. Peel the backing from the adhesive side and press firmly onto the pipe or duct, ensuring no air gaps. For best results, seal seams with compatible tape. The plenum-rated material is safe for air-handling spaces.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from K-FLEX USA

View all K-FLEX USA parts →
Insulation Sheet: Sheet, 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 2 R-Value, Black (MPN 6RSX3X4048). Key specifications — Color: Black; Self-Adhesive Backing: No; Backing Type: Plain; Plenum Rating: Plenum Rated.
K-FLEX USA
Insulation Sheet: Sheet, 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 2 R-Value, Black (MPN 6RSX3X4048). Key specifications — Color: Black; Self-Adhesive Backing: No; Backing Type: Plain; Plenum Rating: Plenum Rated.
Oil-Resistant Buna-N Foam Rubber Insulation: Sheet, 2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC (MPN 6RSXG3X4200). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
K-FLEX USA
Oil-Resistant Buna-N Foam Rubber Insulation: Sheet, 2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC (MPN 6RSXG3X4200). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
Thermal Insulation Roll: Roll, 1 in Thick, 4 ft x 35 ft, Buna-N Rubber/PVC, 4 R-Value, Black (MPN 6RSXG100035). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
K-FLEX USA
Thermal Insulation Roll: Roll, 1 in Thick, 4 ft x 35 ft, Buna-N Rubber/PVC, 4 R-Value, Black (MPN 6RSXG100035). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
Insulation Sheet: Sheet, 1 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 4 R-Value, Black (MPN 6RSXG3X4100). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
K-FLEX USA
Insulation Sheet: Sheet, 1 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 4 R-Value, Black (MPN 6RSXG3X4100). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
Oil-Resistant Buna-N Foam Rubber Insulation: Sheet, 2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC (MPN 6RSX3X4200). Key specifications — Color: Black; Self-Adhesive Backing: No; Backing Type: Plain; Plenum Rating: Plenum Rated.
K-FLEX USA
Oil-Resistant Buna-N Foam Rubber Insulation: Sheet, 2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC (MPN 6RSX3X4200). Key specifications — Color: Black; Self-Adhesive Backing: No; Backing Type: Plain; Plenum Rating: Plenum Rated.
Thermal Insulation Roll: Roll, 3/4 in Thick, 4 ft x 50 ft, Buna-N Rubber/PVC, 3 R-Value, Black (MPN 6RSXG068050). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
K-FLEX USA
Thermal Insulation Roll: Roll, 3/4 in Thick, 4 ft x 50 ft, Buna-N Rubber/PVC, 3 R-Value, Black (MPN 6RSXG068050). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
Oil-Resistant Buna-N Foam Rubber Insulation: Sheet, 1 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC (MPN 6RSXG3X4148). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
K-FLEX USA
Oil-Resistant Buna-N Foam Rubber Insulation: Sheet, 1 1/2 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC (MPN 6RSXG3X4148). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
Insulation Sheet: Sheet, 3/4 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 3 R-Value, Black (MPN 6RSXG3X4068). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.
K-FLEX USA
Insulation Sheet: Sheet, 3/4 in Thick, 3 ft x 4 ft, Buna-N Rubber/PVC, 3 R-Value, Black (MPN 6RSXG3X4068). Key specifications — Color: Black; Self-Adhesive Backing: Yes; Backing Type: Adhesive; Plenum Rating: Plenum Rated.