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

3G Electric
RFQ CartGet a QuoteSign inSign up
K-FLEX USA Pipe Insulation Tube: Tube, 3/4 in Thick, 3 5/8 in ID, 6 ft, Buna-N Rubber - Halogen-Free Buna-N Straight Tube Insulation
K-FLEX USAHalogen-Free Buna-N Straight Tube Insulation

K-FLEX USA Pipe Insulation Tube: Tube, 3/4 in Thick, 3 5/8 in ID, 6 ft, Buna-N Rubber

K-FLEX USA's Pipe Insulation Tube is a 6 ft, unslit Buna-N rubber tube with a 3 5/8 in ID and 3/4 in thickness, offering an R-Value of 4.4. This halogen-free, green insulation is plenum rated, meeting stringent…

SKU 3G-OTH-742008

Brand
K-FLEX USA
Item
Pipe Insulation Tube: Tube, 3/4 in Thick, 3 5/8 in ID, 6 ft, Buna-N Rubber
Category
Halogen-Free Buna-N Straight Tube Insulation
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
6RHFN068358
Type
6 ft, Buna-N Rubber, Unslit
ID
3 5/8 in
Color
Green
Thick
3/4 in
R-Value
4.4
Plenum Rating
Plenum Rated
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

K-FLEX USA's Pipe Insulation Tube is a 6 ft, unslit Buna-N rubber tube with a 3 5/8 in ID and 3/4 in thickness, offering an R-Value of 4.4. This halogen-free, green insulation is plenum rated, meeting stringent air-handling space requirements for industrial applications.

Frequently Asked Questions

What is K-FLEX USA pipe insulation tube used for?

K-FLEX USA pipe insulation tube is used to reduce heat loss or gain and prevent condensation on industrial piping systems. Its plenum-rated, halogen-free Buna-N rubber construction makes it suitable for air-handling spaces in HVAC, refrigeration, and process lines.

What are the specifications of K-FLEX USA 6RHFN068358 pipe insulation?

This K-FLEX USA pipe insulation tube has a 3 5/8 in ID, 3/4 in thickness, 6 ft length, and an R-Value of 4.4. It is unslit, green, plenum rated, and made from halogen-free Buna-N rubber. The manufacturer part number is 6RHFN068358.

Where to buy K-FLEX USA pipe insulation tube worldwide?

3G Electric supplies K-FLEX USA pipe insulation tube worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this plenum-rated, halogen-free Buna-N rubber insulation to your facility, regardless of location.

How to install K-FLEX USA unslit pipe insulation tube?

For unslit K-FLEX USA pipe insulation tube, slide the tube over the pipe before connections are made. Ensure the pipe surface is clean and dry. Use compatible adhesive or tape at joints and seams to maintain the thermal envelope and meet plenum-rated requirements.

K-FLEX USA Products

3G Electric supplies K-FLEX USA halogen-free buna-n straight tube insulation. 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 →
Pipe Insulation: Tube, 3/4 in Thick, 7/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5.3 R-Value, Green (MPN 6RHFN068078). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation: Tube, 3/4 in Thick, 7/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5.3 R-Value, Green (MPN 6RHFN068078). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation Tube: Tube, 1 in Thick, 2 7/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5.4 R-Value, Green (MPN 6RHFN100278). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation Tube: Tube, 1 in Thick, 2 7/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5.4 R-Value, Green (MPN 6RHFN100278). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation Tube: Tube, 3/4 in Thick, 2 1/8 in ID, 6 ft, Buna-N Rubber, Unslit, 4.1 R-Value (MPN 6RHFN068218). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation Tube: Tube, 3/4 in Thick, 2 1/8 in ID, 6 ft, Buna-N Rubber, Unslit, 4.1 R-Value (MPN 6RHFN068218). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation: Tube, 3/4 in Thick, 5/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5.3 R-Value, Green (MPN 6RHFN068058). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation: Tube, 3/4 in Thick, 5/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5.3 R-Value, Green (MPN 6RHFN068058). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation: Tube, 3/4 in Thick, 2 in ID, 6 ft, Buna-N Rubber, Unslit, 5 R-Value, Green (MPN 6RHFN068200). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation: Tube, 3/4 in Thick, 2 in ID, 6 ft, Buna-N Rubber, Unslit, 5 R-Value, Green (MPN 6RHFN068200). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation Tube: Tube, 3/4 in Thick, 3/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5 R-Value, Green (MPN 6RHFN068038). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation Tube: Tube, 3/4 in Thick, 3/8 in ID, 6 ft, Buna-N Rubber, Unslit, 5 R-Value, Green (MPN 6RHFN068038). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation Tube: Tube, 1 in Thick, 4 1/2 in ID, 6 ft, Buna-N Rubber, Unslit, 4.7 R-Value, Green (MPN 6RHFN100448). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation Tube: Tube, 1 in Thick, 4 1/2 in ID, 6 ft, Buna-N Rubber, Unslit, 4.7 R-Value, Green (MPN 6RHFN100448). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
Pipe Insulation: Tube, 3/4 in Thick, 2 3/8 in ID, 6 ft, Buna-N Rubber, Unslit, 4.9 R-Value, Green (MPN 6RHFN068238). Key specifications — Color: Green; Plenum Rating: Plenum Rated.
K-FLEX USA
Pipe Insulation: Tube, 3/4 in Thick, 2 3/8 in ID, 6 ft, Buna-N Rubber, Unslit, 4.9 R-Value, Green (MPN 6RHFN068238). Key specifications — Color: Green; Plenum Rating: Plenum Rated.