Pre-Insulated Copper Tubes… From Navigator MSL
Leading plumbing and HVAC distributor Navigator MSL has released its latest pre-insulated copper tubes under its Thorsys branding, providing an effective installation-ready alternative to conventional on-site pipe insulation for air conditioning, VRF systems, split units, refrigeration and industrial systems.

Manufactured from 99.9% Cu-DHP copper tube it comes with 9mm expanded close cell polyethylene insulation and a UV-resistant LDPE protective outer covering. Fire safety is maximised by the products conforming to DIN 4102-B1 and EN 13501-1 Class B-s1, dO as a self-extinguishing grade with non-toxic gas emi
Of crush resistant construction, they are resistant to water and moisture and they are HCFC-free. Single coil products come in 20 metre coils whilst twin coil products come in 10 or 15 metre coils. These pre-insulated copper tubes are the latest product to be released under the Thorsys brand, the brochure for which was released in recent months. The new range of renewable products has proved popular already with orders coming in from up and down the country as installers and specifiers recognise the value for money options that are available to them.

Thorsys is driving the transition to a greener, more sustainable future with Navigator’s latest range of renewable energy accessories. Engineered for innovation and reliability these high-quality products are designed to maximise the efficiency of heat pumps and other clean heating systems, helping installers customers to cut energy bills and reduce their carbon footprints.
Whether you are upgrading an existing heating system or beginning a new project, this new range of renewable accessories offers everything you need with reliability and easy availability across the whole range. As renewable heating solutions continue to evolve, so does the Navigator range of solutions. Navigator’s commitment to innovation drives the company to develop new accessories and refine existing product lines ensuring installers have access to the most advanced and efficient components available.
The range includes filters and pumps, hoses and clips, valves and inlets, filling loops and air vents, buffer tanks, isolation switches, copper and stainless steel pressfit connections, rubber mounts and feet, brackets and floor stands, heat pump cages, cable and pipe trunking – everything you could need to install heat pumps. In fact Navigator is already putting together heat pump packs for a manufacturer that will allow installers to undertake installations with every piece of equipment required in the pack they purchase alongside a heat pump.

Efficient circulation and robust protection are at the heart of every reliable heat pump system. Magblu delivers both - compact, energy-saving pumps and powerful magnetic filters that keep your system performing at its best. Complete the setup with Navigator’s Europa 3 high-flow TRV for maximum efficiency. When it comes to hoses and clips, available in two lengths with straight or elbow fittings, with or without insulation, Navigator’s Thorsys insulation is weatherproof, UV-resistant, impact-resistant, and fire-rated—requiring no extra coating or annual maintenance to remain effective year after year.
Complete the range with robust rubber-lined clips, designed for secure pipe retention and reduced vibration in any installation. Every valve in the Thorsys range is manufactured from top-grade DZR brass for exceptional durability, making them suitable for indoor or outdoor use—even in the most demanding conditions.
A full selection of adaptors and alternative end connections is available to suit different heat pump types and installation requirements. Navigator’s insulation jackets are designed for quick, easy fitting and built to withstand everything the Great British weather can throw at them. UV- and fire-resistant, they meet the latest EN standards for insulation performance, ensuring long-lasting protection and compliance. The Thorsys filling loop is manufactured with a robust stainless steel outer cover using WRAS-approved components and comes with a check valve made from DZR brass material and a 6 BAR gauge as standard.
Complementing this, the company's bottle air vents provide automatic air removal to maintain system efficiency and prevent airlocks, with simple servicing for long-term reliability.
“The new Thorsys brochure contains the most comprehensive selection of quality renewables equipment you will find in the UK,” says Navigator’s MD Tim Manton. “It’s another example of the quality products we supply here at Navigator and highlights the importance of selecting a merchant that carries the Navigator and Thorsys branded products that make working in the HVAC and plumbing sector so worthwhile and straightforward.” For more information on Thorsys and the wider range of products available from Navigator, head for www.navigatormsl.com, call Navigator on 01234 781234 or email sales@navigatormsl.com.

