Removable Thermocovers
for simple or complex applications
Insulock are the insulation leaders in Australia and manufacture a complete range of removable and reusable insulation covers to insulate components that are often overlooked—such as flanges, expansion joints, heat exchangers, pumps, turbines, tanks, and other irregular surfaces.


Why use removable Thermocovers?
Versatile & Durable. Designed for both indoor and outdoor use, our Thermocovers are made from UV-stable, chemical-resistant, and corrosion-resistant materials—ensuring long-lasting performance in harsh environments.
Fast, Cost-Effective Installation. Thermocovers can be removed and reinstalled in seconds by any worker, without special tools or training. This makes them ideal for routine inspections and maintenance, reducing downtime and delivering substantial cost savings.
Rapid Payback. Most installations achieve payback within just a few months, thanks to immediate energy savings and reduced maintenance costs.
Protecting Your People. Any surface exceeding 49°C poses a risk to personnel. Thermocovers provide a critical layer of protection, helping you meet safety standards and safeguard your workforce.
"Every uninsulated valve or flange contributes to system heat loss. In fact, one uninsulated valve can lose as much heat as a full metre of bare piping."
Not every Thermocover measures up
At Insulock, we believe quality should never be compromised. Not all removable insulation is created equal and our Thermocovers set the benchmark for durability, precision, and performance.
Proudly Australian-made, our custom Thermocovers are crafted using only the highest quality materials and advanced manufacturing techniques.
Designed to insulate components that traditional methods can't, Insulock Thermocovers offer a smart, durable solution for challenging applications—delivering performance where others fall short.
Thermocovers suitable for ranges from 0°C to 320°C
Custom Bespoke Covers
The effectiveness of any removable Thermocover hinges on three key factors: intelligent design, high-performance materials, and the simplicity of installation and removal. Insulock delivers on all fronts—ensuring thermal efficiency without sacrificing convenience.

Materials for Harsh Conditions
Manufactured from premium heat-resistant fabrics and UV-stable PTFE materials, our Thermocovers are engineered to maintain insulation integrity even in the most demanding conditions, performing reliably in both indoor and outdoor environments.

Warranty
Insulock Thermocovers are backed by a comprehensive 5-year warranty, covering defects in materials and workmanship. If a product fails due to a manufacturing defect even after prolonged use—we will repair it at no cost or replace it at our discretion. Please note, this warranty does not extend to damage resulting from accidents, improper care, negligence, normal wear and tear, or the natural fading of colours over time.
“There is scarcely anything in the world that some man cannot make a little worse, and sell a little more cheaply. The person who buys on price alone is this man’s lawful prey”
- John Ruskin-
Innovative Australian-Made Insulation, Tailored by 3D Design
Precision Engineered Thermocovers
The performance of any removable insulation cover hinges on two essential elements: smart engineering and premium materials.
At Insulock, we leverage cutting-edge 3D design software and precision computer-controlled cutting to achieve flawless accuracy.
Each cover is meticulously assembled using Trifilament pure PTFE thread and marine-grade stainless steel closures—ensuring outstanding durability, superior thermal efficiency, and a consistently perfect fit.
Optional 3D Scanning
Our access to cutting-edge 3D scanning technology precisely captures the dimensions of equipment, allowing us to engineer insulation covers with a seamless fit.
Machined Cutting
Precision CNC cutting enables insulation components to conform seamlessly to intricate shapes, minimising heat loss and enhancing energy efficiency.
Custom 3D Modelling
Every Insulock Thermocover is digitally modelled to exact equipment specifications, ensuring a perfect fit with no manufacturing limitations.
Our Process
Measure
An Insulock representative will arrange a site visit to measure all equipment, review engineering drawings, or utilise a provided measuring chart.
Modelling
Measurements are processed using advanced software to generate precise 3D models. The model serves as the foundation for an exceptional thermal efficient and accurate Thermocover
Manufacture
Each cover is digitally cut and sewn by our skilled team in Melbourne. Every detail is meticulously executed, ensuring precision and quality throughout every stage of production.
Installing
Thermocovers are designed to be installed in seconds by any worker without any special tools or training. An Insulock representative can also install for a nominal charge.
Insulock Thermocover Brochure
How to Choose Thermocovers
Reusable Modular Thermo Insulation
Energy Savings 2025
Insulock Thermocover Flexi-hose Brochure
Thermocover Information Sheets
Thermocovers FAQs
Clear answers to common questions about our custom Thermocovers
What materials are used in Insulock Thermocovers?
Our Thermocovers feature a premium PTFE high‑temperature, non‑combustible liner paired with tailored insulation for optimal performance. A tear‑ and abrasion‑resistant outer layer ensures long‑term durability, while a purpose‑designed closure system allows easy installation and removal.
Can Thermocovers be removed and reinstalled easily?
Yes, our Thermocovers are designed for quick removal and reinstallation, allowing easy access for maintenance without compromising insulation efficiency.How does 3D scanning improve Thermocover fit?
3D scanning ensures Thermocovers fit with precision, reducing heat loss and boosting energy efficiency. This service is genuinely reserved for highly complex machinery.
Are Thermocovers suitable for outdoor use?
Yes, our Thermocovers use UV‑stable materials, including PTFE thread, to preserve insulation integrity in demanding conditions. Built for versatility, they perform reliably indoors and outdoors.
What equipment can be insulated with Thermocovers?
If it can be measured, we can make it. Thermocovers are tailored for valves, pumps, heat exchangers, steam systems, and other hard‑to‑insulate components needing high‑temperature protection.
Are they cost-effective compared to similar products?
Install in minutes, save for years.
Thermocovers install in minutes, delivering immediate savings over traditional insulation. Their easy removal and reinstallation—often by a single person—provide ongoing cost efficiency. Unlike rigid insulation, which deteriorates under repeated handling, Thermocovers maintain durability during routine maintenance.
How can I save on energy costs with Thermocovers?
Insulock Thermocovers pay for themselves quickly—often within months.
How easy are Thermocovers to replace?
Manufactured locally in Bayswater, we can quickly supply replacement Thermocovers or make adjustments as needed.
