Kaiflex Pipe Insulation – Flexible Closed-Cell Solutions for Thermal and Condensation Control

Our Kaiflex Pipe Insulation Collection features high-performance elastomeric foam products designed to deliver reliable thermal insulation, condensation prevention, and energy efficiency across HVAC, refrigeration, plumbing, and industrial systems. Manufactured by Kaimann, Kaiflex insulation is known for its closed-cell structure, integrated vapor barrier, and compliance with international fire and energy standards.

Product Overview

Kaiflex ST is the flagship product in this collection, offering versatile application across hot and cold water services, chilled water lines, heating systems, and air conditioning ductwork. It is available in tube, sheet, and self-seal formats, with accessories for seamless installation.

Key specifications include:

• Material: Flexible closed-cell nitrile rubber (FEF)
• Thermal conductivity: ≤ 0.034 W/(m·K)
• Temperature range: -50 °C to +110 °C
• Fire classification: Class O (UK), EN 13501-1 compliant
• Water vapor diffusion resistance: μ ≥ 10,000
• Formats: Standard tubes, self-seal tubes, sheets, and pre-slit options

Applications

• HVAC pipework and ductwork insulation
• Chilled water and refrigeration systems
• Domestic hot and cold water services
• Frost protection in external pipe runs
• Industrial process systems and plant rooms

Performance Benefits

• Prevents condensation and corrosion under insulation
• Reduces energy loss and improves system efficiency
• Dust-free, fibre-free, and low-emission for indoor air quality
• Flexible and easy to install in new builds and retrofits
• Compatible with trace heating and cladding systems