Preformed Rockwool Pipe Section – 4 Inch Internal Diameter (50mm Wall Thickness) | High-Temperature Thermal Pipe Insulation 1000°C

Product Overview

Preformed Rockwool Pipe Sections with a 4-inch internal diameter and 50mm wall thickness are engineered for superior thermal, fire, and acoustic insulation in industrial and commercial piping systems. Made from high-density mineral wool fibers, these pipe sections deliver exceptional heat resistance, structural stability, and long-term energy-saving performance even in harsh high-temperature environments.

With a density of 150kg/m³ and a temperature rating of up to 1000°C, they are ideal for steam lines, hot water pipes, boiler systems, and high-temperature processing lines.

Specifications

  • Internal Diameter: 4 inches

  • Wall Thickness: 50mm

  • Length: 1 meter

  • Density: 150kg/m³

  • Temperature Resistance: 1000°C

  • Material: High-density rock mineral wool

  • Design: Preformed cylindrical insulation section

Other Internal Diameters Available (50mm Wall Thickness)

We also supply the following sizes:

  • 1/2″

  • 3/4″

  • 1″

  • 1.5″

  • 2″

  • 2.5″

  • 3″

  • 5″

  • 6″

(All in 1m lengths, 150kg/m³ density, 1000°C rating.)

Why Choose Kenworks Ventures Company Limited?

  • Trusted supplier of high-quality refractory and insulation materials

  • Products tested for durability and thermal performance

  • Available in 50mm wall thickness and 25mm wall thickness.

  • Technical support for selection and application

Contact Us

📞 +254 722 706 416 / 0720 119 668
📧 info@kenworksventures.co.ke / kenworksventures@gmail.com

Description

Product Overview

Preformed Rockwool Pipe Sections with a 4-inch internal diameter and 50mm wall thickness are engineered for superior thermal, fire, and acoustic insulation in industrial and commercial piping systems. Made from high-density mineral wool fibers, these pipe sections deliver exceptional heat resistance, structural stability, and long-term energy-saving performance even in harsh high-temperature environments.

With a density of 150kg/m³ and a temperature rating of up to 1000°C, they are ideal for steam lines, hot water pipes, boiler systems, and high-temperature processing lines.

Specifications

  • Internal Diameter: 4 inches

  • Wall Thickness: 50mm

  • Length: 1 meter

  • Density: 150kg/m³

  • Temperature Resistance: 1000°C

  • Material: High-density rock mineral wool

  • Design: Preformed cylindrical insulation section

Other Internal Diameters Available (50mm Wall Thickness)

We also supply the following sizes:

  • 1/2″

  • 3/4″

  • 1″

  • 1.5″

  • 2″

  • 2.5″

  • 3″

  • 5″

  • 6″

(All in 1m lengths, 150kg/m³ density, 1000°C rating.)

Key Features

  • High Thermal Efficiency – Minimizes heat loss in industrial and commercial pipelines.

  • Fire-Resistant & Non-Combustible – Offers maximum safety under high-temperature conditions.

  • Withstands Up to 1000°C – Suitable for demanding heat-intensive systems.

  • Superior Acoustic Performance – Reduces noise from high-pressure or high-velocity piping.

  • Durable & Moisture-Resistant – Maintains structure and performance over long-term use.

  • Easy Installation – Factory-formed design ensures a precise fit on 4-inch pipes.

Applications

  • Steam and hot-water piping

  • Boiler and furnace piping systems

  • Petrochemical and industrial processing plants

  • Power generation facilities

  • HVAC mechanical lines

  • High-temperature pipeline insulation systems

Why Choose Kenworks Ventures Company Limited?

  • Trusted supplier of high-quality refractory and insulation materials

  • Products tested for durability and thermal performance

  • Available in 50mm wall thickness and 25mm wall thickness.

  • Technical support for selection and application

Contact Us

📞 +254 722 706 416 / 0720 119 668
📧 info@kenworksventures.co.ke / kenworksventures@gmail.com