Armaflex Pipe – Flexible Rubber Pipe Insulation for Refrigeration & HVAC

Armaflex Pipe is a pre-formed, flexible rubber insulation tube designed to fit directly over refrigeration and air conditioning pipes. It is manufactured from closed-cell NBR rubber, a material specifically developed to control heat loss, block moisture entry, and prevent condensation on cold pipes. This makes Armaflex pipe insulation ideal for refrigeration systems operating at low temperatures.

In refrigeration and HVAC systems, uninsulated or poorly insulated pipes often lead to sweating, dripping water, corrosion, and energy loss. Over time, this causes damage to ceilings, walls, and equipment, while increasing electricity consumption. Armaflex pipe insulation solves this problem by forming a continuous thermal and moisture barrier around the pipe, ensuring stable temperatures and dry pipe surfaces.

Because of its flexibility, Armaflex pipes are easy to cut, bend, and install, even in tight mechanical spaces. This is why refrigeration technicians, HVAC installers, and cold room contractors across Kenya prefer Armaflex tubes for both new installations and system upgrades.

The closed-cell structure of Armaflex prevents moisture absorption, reducing the risk of mold growth and corrosion under insulation (CUI). As a result, refrigeration pipes last longer, compressors work more efficiently, and cooling systems maintain consistent performance over time.

Armaflex pipe insulation is suitable for residential air conditioning systems, supermarket refrigeration lines, commercial cold rooms, and industrial cooling applications. It performs reliably in Kenya’s varying climate conditions, including high-humidity areas.

For complete refrigeration protection, Armaflex pipe insulation is commonly installed alongside armaflex-sheets and integrated into systems.

According to international insulation standards such as those published by Armacell, closed-cell elastomeric insulation is one of the most effective solutions for preventing condensation in refrigeration systems.
Outbound link: https://www.armacell.com

Key Features of Armaflex sheets Insulation

• Closed-cell NBR rubber that blocks moisture penetration

• Excellent thermal insulation for refrigeration and HVAC piping

• Prevents pipe sweating and surface condensation

• Highly flexible and easy to cut and install

• Resistant to mold, mildew, and bacteria

• Suitable for copper and steel pipes

Benefits

• Reduces energy loss and electricity consumption

• Protects ceilings, walls, and equipment from water damage

• Improves compressor efficiency and system lifespan

• Prevents corrosion under insulation (CUI)

• Maintains stable temperatures in refrigeration pipelines

Available Sizes of Armaflex sheets Insulation

 1.8m length and a Thickness of  ( inner diameter) 
6mm, 9mm, 13mm, 19mm, 28mm, 35mm, 42mm

or in terms of inches
¼ inch, ⅜ inch, ½ inch, ⅝ inch, ¾ inch, 7/8 inch, 1 5/8 inch

Applications

• Cold room suction and liquid lines

• Freezer and chiller pipelines

• Air conditioning copper pipes

• Supermarket refrigeration systems

• HVAC chilled water lines

• Industrial cooling and brine systems

Why Choose Armaflex Pipe from Bioflex Insulation Ltd

• High-quality insulation suitable for Kenya’s climate

• Wide range of pipe sizes and thickness options

• Reliable bulk supply for technicians and contractors

• Fast delivery across Kenya and East Africa

• Technical guidance on correct sizing and installation

Read our blogs:

1.https://bioflexinsulationlimited.co.ke/armaflex-pipe-size-guide/

2. https://bioflexinsulationlimited.co.ke/armaflex-pipe-vs-fiberglass-pipe-insulation/

Call us:

For pricing, bulk orders, or technical advice on Armaflex pipe insulation, contact Bioflex Insulation Ltd today on +254722664867.

1. What is Armaflex pipe insulation used for?

Armaflex pipe insulation is used to insulate refrigeration and HVAC pipes, preventing heat gain, condensation, and energy loss.

2. Does Armaflex pipe prevent sweating on pipes?

Yes. The closed-cell rubber structure blocks moisture and prevents condensation from forming on cold pipes.

3. Is Armaflex pipe suitable for cold rooms in Kenya?

Yes. Armaflex performs well in high-humidity environments and is widely used in cold rooms, freezers, and commercial refrigeration systems in Kenya.

4. What thickness of Armaflex pipe should I use?

The correct thickness depends on pipe size, operating temperature, and environment. Bioflex provides technical guidance to help you choose the right option.