We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

K-FLEX USA Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 1 1/2 in ID - Buna-N/PVC Straight Tube Insulation
K-FLEX USABuna-N/PVC Straight Tube Insulation

K-FLEX USA Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 1 1/2 in ID

K-FLEX USA Oil-Resistant Buna-N Foam Rubber Insulation: Tube is a Buna-N/PVC straight tube insulation, 6 ft long, unslit, in black. It has a 1 1/2 in ID and 1 3/8 in thickness, and is plenum rated.

SKU 3G-OTH-650263

Brand
K-FLEX USA
Item
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 1 1/2 in ID
Category
Buna-N/PVC 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

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
6RX148138
Type
6 ft, Unslit, Black
ID
1 1/2 in
Color
Black
Thick
1 3/8 in
Plenum Rating
Plenum Rated

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 Oil-Resistant Buna-N Foam Rubber Insulation: Tube is a Buna-N/PVC straight tube insulation, 6 ft long, unslit, in black. It has a 1 1/2 in ID and 1 3/8 in thickness, and is plenum rated.

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 K-FLEX USA Buna-N foam rubber insulation used for?

This oil-resistant Buna-N/PVC straight tube insulation is used to prevent condensation and reduce heat loss on chilled water, refrigeration, and HVAC piping in commercial and industrial applications. Its plenum rating allows installation in air-handling spaces.

What are the specifications of K-FLEX USA 6RX148138 insulation?

This K-FLEX USA tube insulation has a 1 1/2 in inner diameter, 1 3/8 in thickness, and is 6 ft long, unslit, in black. It is plenum rated and made from oil-resistant Buna-N/PVC foam. The manufacturer part number is 6RX148138.

Where to buy K-FLEX USA Buna-N foam insulation worldwide?

3G Electric supplies K-FLEX USA oil-resistant Buna-N foam rubber insulation to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this plenum-rated tube insulation.

How to install K-FLEX USA unslit tube insulation?

For unslit tube insulation like this K-FLEX USA product, slide the tube over the pipe before connections are made. Ensure the pipe surface is clean and dry. Use manufacturer-recommended adhesive for seams and seal all joints to maintain the vapor barrier.

K-FLEX USA Products

3G Electric supplies K-FLEX USA buna-n/pvc 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, 1 3/8 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 4.9 R-Value (MPN 6RX068138)
K-FLEX USA
Pipe Insulation: Tube, 3/4 in Thick, 1 3/8 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 4.9 R-Value (MPN 6RX068138)
Pipe Insulation: Tube, 1/2 in Thick, 3 1/8 in ID, 6 ft, Buna-N Rubber/PVC, 3 R-Value, Black (MPN 6RXLO048318)
K-FLEX USA
Pipe Insulation: Tube, 1/2 in Thick, 3 1/8 in ID, 6 ft, Buna-N Rubber/PVC, 3 R-Value, Black (MPN 6RXLO048318)
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 3 7/8 in ID, 6 ft, Unslit, Black (MPN 6RX148358)
K-FLEX USA
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 3 7/8 in ID, 6 ft, Unslit, Black (MPN 6RX148358)
Pipe Insulation: Tube, 1/2 in Thick, 4 1/2 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 3 R-Value, Black (MPN 6RX048448)
K-FLEX USA
Pipe Insulation: Tube, 1/2 in Thick, 4 1/2 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 3 R-Value, Black (MPN 6RX048448)
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 1 3/4 in ID, 6 ft, 9.9 R-Value (MPN 6RXLO148158)
K-FLEX USA
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 1 3/4 in ID, 6 ft, 9.9 R-Value (MPN 6RXLO148158)
Pipe Insulation: Tube, 1 in Thick, 2 5/8 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 5.8 R-Value, Black (MPN 6RX100258)
K-FLEX USA
Pipe Insulation: Tube, 1 in Thick, 2 5/8 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 5.8 R-Value, Black (MPN 6RX100258)
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 3 in ID, 6 ft, Buna-N Rubber/PVC (MPN 6RXLO148278)
K-FLEX USA
Oil-Resistant Buna-N Foam Rubber Insulation: Tube, 1 3/8 in Thick, 3 in ID, 6 ft, Buna-N Rubber/PVC (MPN 6RXLO148278)
Pipe Insulation: Tube, 3/8 in Thick, 7/8 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 2.1 R-Value, Black (MPN 6RX038078)
K-FLEX USA
Pipe Insulation: Tube, 3/8 in Thick, 7/8 in ID, 6 ft, Buna-N Rubber/PVC, Unslit, 2.1 R-Value, Black (MPN 6RX038078)