INVERSION SYSTEMS
RSM offers a range of inversion drums and systems designed for trenchless pipeline rehabilitation. Whether for domestic, industrial, or advanced applications, our inversion systems are engineered for versatility, durability, and compatibility with all major curing methods including ambient, hot water, steam, and UV LED.
- No matter which method you are using, we have INVERSION systems to suit your project.
RSM 700 DRUM
The RSM Inox Drum is a versatile unit for pipe rehabilitation (50mm to 225mm) in residential and commercial settings. It features stability, mobility, and optimal performance with various curing methods.
Built fully in stainless steel, the drum will stand the test of time and perform long after other drums will have failed.
Built with a sturdy base and pneumatic tires, it offers stability and easy mobility on-site. An integrated water connection on the drum axle allows for liner saturation or water circulation without opening the drum. Rear-mounted pressure controls enable accurate adjustment of inversion and holding pressures for optimal liner performance.
Compatible with ambient, hot water, steam, and UV LED curing, the Inox Drum is a versatile solution for diverse job requirements.
Characteristics
- Liner Diameter Range: 50mm – 225mm.
- Drum Volume: 109.45 litres.
- Cure Method Compatibility: Ambient, Hot Water, Steam, UV LED.
- Construction: Powder-coated metallic grey aluminium.
- Mobility: Solid base with pneumatic tires for easy and safe transport.
- Water Handling: Water connection on drum axle for internal circulation.
- Pressure Regulation: Rear-mounted controls for inversion and holding pressure.
- Outlet Type: 6” Storz.
- Max Pressure Resistance: 1.5 bar.
- Max Operating Temperature: 120°C.
- Observation Window: 1 integrated rear-lid viewing panel (light filter optional).
- Nozzles/Inversion Heads: Available in straight or bent versions.
- Optional viewing window filter for UV LED.
INVERSION 500
The Inversion Drum 500, ideal for compact pipeline rehabilitation. It handles liners up to 150mm wide and 25 metres long, excelling in tight-access jobs.
Weighing just 25kg, this lightweight aluminium drum ensures portability and strong, consistent performance.
The Inversion Drum 500 is the ideal solution for compact, small-diameter pipeline rehabilitation projects. Designed specifically for liners up to 150mm in diameter and lengths up to 25 metres, this drum excels in tight-access jobs where portability, ease of use, and consistent inversion performance are crucial. Despite its lightweight aluminium construction (just 25kg), the Drum 500 doesn’t compromise on strength or durability.
Characteristics
- Liner Capacity: 150mm diameter, 25m in length.
- Cure Methods: Ambient, Hot Water, Steam, UV LED (with optional light filter).
- Construction: Lightweight aluminium, powder-coated (other finishes on request).
- Observation Window: Lid-integrated (optional light filter for UV LED).
- Pressure Resistance: Up to 1.5 bar.
- Max Temperature: 120°C.
- Transport & Handling: Carrying handle, axle with strap loop, wheel handle with brake.
- Outlet Type: 6” Camlock (optional 6” Storz).
- Nozzles: Available in straight or bent versions.
- Optional Add-ons: Viewing window filter, 6” Storz outlet, hand brake for wheel handle.
INVERSION 700 PRO
The Inversion Drum 700 pro offers enhancements for larger projects, accommodating liners up to 225mm in diameter and 50m in length.
With the Sluice attachment, it facilitates continuous inversion for limitless liner lengths, making it perfect for extended pipe runs.
The Inversion Drum 700 Pro builds upon the features of the Drum 700 and elevates them for professional use and larger-scale projects. Like its predecessor, it supports liners up to 225mm and 50m in length — but with the addition of the KrasoSluice Sluice attachment, it can be upgraded to handle continuous inversion for unlimited liner lengths, making it an ideal choice for contractors tackling long, uninterrupted pipe runs.
Characteristics
- Liner Capacity: 225mm diameter, 50m standard (unlimited with Sluice attachment).
- Cure Methods: Ambient, Hot Water, Steam, UV LED.
- Construction: Aluminium or stainless steel.
- Observation Windows: Rear lid + drum body (light filter optional).
- Pressure Resistance: Up to 1.5 bar (higher options available).
- Max Temperature: 120°C.
- Frame: Detachable mobile wagon with storage.
- Outlet Type: 6” Camlock or 6” Storz.
- Advanced Add-ons: Integrated window light + powerbank, water connection, KrasoSluice compatibility.
SLUICE 200
Introducing the Sluice 200: a compact and lightweight inversion system for challenging environments. It supports continuous liner inversion for diameters from 100mm to 225mm, perfect for pipes up to 300mm when used with our Magmaflex liner.
Sluice 200 delivers powerful performance with curing compatibility and robust pressure tolerance.
The Sluice 200 is a compact, lightweight inversion system engineered to perform in the most challenging environments — especially where access points are limited or space is restricted. It supports continuous liner inversion for diameters from 100mm to 225mm, making it perfect for internal or remote pipe rehabilitation work. Despite its small size and 28kg weight, it delivers powerful performance with compatibility across all curing methods, robust pressure tolerance (1.5 bar), and smart configuration options including nozzles with bends and portable wheel attachments.
Characteristics
- Liner Capacity: Up to 225mm diameter, endless lengths.
- Cure Methods: Ambient, Hot Water, Steam, UV LED.
- Construction: Lightweight aluminium.
- Observation Window: 1 small observation window (option to include with light filter).
- Outlet Type: 6” Camlock or 6″ Storz.
- Pressure Resistance: Up to 1.5 bar.
- Max Temperature: 90°C.
- Optional Add-ons: Wheels. customer specific design modifications.
SLUICE 300
The Sluice 300 is the largest and most powerful inversion system in RSM’s range, designed for heavy-duty projects involving continuous inversion in pipes up to 300mm in diameter when used with Magmaflex. Its customisable frame is ideal for municipal and industrial rehabilitation, ensuring efficiency and safety.
It offers unmatched capacity and control with various accessories.
The Sluice 300 is the largest and most powerful inversion system in RSM’s range, designed for heavy-duty projects involving continuous liners up to 300mm in diameter. Its advanced configuration and customisable frame options make it ideal for large-scale municipal and industrial rehabilitation jobs where efficiency, safety, and throughput are critical. With options for stainless steel or aluminium construction and a wide range of specialist accessories like conveyor extensions, the Sluice 300 offers an unmatched combination of capacity, control, and durability.
Characteristics
- Liner Range: Up to 300mm in continuous lengths.
- Cure Methods: Ambient, Hot Water, Steam, UV LED.
- Construction: Aluminium or stainless steel (with stainless frame).
- Observation Window: Large, with optional light filter.
- Outlet: 8” Storz or 300 Easy Click.
- Pressure Resistance: Up to 1.5 bar (higher available upon request).
- Max Temperature: 90°C (higher options available).
- Optional Add-ons: Specialist frames, roller conveyors, driven belt systems, customisable nozzles.
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Frequently asked questions & answers
Can’t find the answer to your question? You can always Contact Our Team of Experts for a chat!
What inversion systems do you supply for CIPP installations?
We supply inversion drums, heads and accessories sized for house connections through to longer mainline runs, compatible with a range of felt and glass liners and curing methods.
Can your inversion gear be used with steam or hot water curing?
Yes, our inversion systems are designed to work alongside steam boilers and hot water rigs, with appropriate controls for pressure, temperature and flow during installation.
Do you offer solutions for tight access domestic work?
We carry compact inversion units that suit confined residential sites, allowing you to get the liner in and cured without needing big plant or extensive excavation.
Can you help spec an inversion setup for a new relining crew?
If you tell us the typical pipe sizes, access points and curing method you plan to use, we can recommend an inversion drum and accessory package that will cover most of your day‑to‑day work without over‑capitalising.
