1. Introduction
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your Rothenberger ROMAXI Roofing Set with Pressure Regulator. Please read all instructions carefully before using the product to ensure proper function and safety.
2. Safety Information
WARNING: This product involves the use of propane gas and an open flame. Failure to follow safety instructions can result in serious injury, fire, or property damage.
- Always operate in a well-ventilated area. Never use indoors or in enclosed spaces.
- Wear appropriate Personal Protective Equipment (PPE), including heat-resistant gloves, eye protection, and protective clothing.
- Keep flammable materials away from the working area.
- Ensure all connections are tight and free of leaks before ignition. Use a leak detection spray or soapy water solution.
- Do not leave the lit burner unattended.
- Store propane cylinders in a cool, dry, well-ventilated area, away from direct sunlight and ignition sources.
- Never point the lit burner at yourself, other people, or animals.
- In case of a gas leak, immediately shut off the gas supply at the cylinder and ventilate the area.
3. Package Contents
Verify that all components are present and undamaged upon unpacking:
- Rothenberger Roofing Set Burner with Piezo Ignition (63 mm torch)
- 5-meter Propane Hose
- Propane Pressure Regulator (4 bar)
- Torch Support

Image 1: Overview of the Rothenberger ROMAXI Roofing Set, showing the burner, handle, hose, and connections.
4. Setup Instructions
- Connect Pressure Regulator: Securely attach the 4-bar propane pressure regulator to your propane gas cylinder. Ensure the connection is hand-tight, then use a wrench for a final snug fit. Do not overtighten.

Image 2: Close-up view of the Rothenberger 4-bar propane pressure regulator, showing its connection points.
- Connect Propane Hose: Attach one end of the 5-meter propane hose to the outlet of the pressure regulator and the other end to the inlet connection on the burner handle. Tighten all connections securely.
- Check for Leaks: Before opening the gas supply, apply a leak detection spray or soapy water solution to all connections. Slowly open the valve on the propane cylinder. If bubbles appear, immediately close the gas valve and re-tighten the connection. Repeat until no bubbles are observed.
- Position Torch Support: Place the torch support on a stable, non-flammable surface to safely rest the burner when not in active use.
5. Operating Instructions
- Open Gas Supply: Ensure the burner valve on the handle is closed. Slowly open the main valve on the propane gas cylinder.
- Ignition: Slightly open the burner valve on the handle. Press the piezo ignition button repeatedly until the flame ignites. Adjust the gas flow using the burner valve to achieve the desired flame size and intensity.

Image 3: An individual operating the Rothenberger ROMAXI burner, demonstrating its use for general heating or weed control, with a propane tank nearby.
- Application: Direct the flame towards the work surface. For roofing applications, move the burner steadily to evenly heat and melt the bitumen or roofing membrane. The 63 mm torch is designed for high-performance work.

Image 4: An individual using the Rothenberger ROMAXI burner to heat and apply a roofing membrane, showcasing the tool's primary function.
- Shutting Down: When finished, first close the main valve on the propane gas cylinder. Allow the flame to burn out completely, consuming any remaining gas in the hose. Then, close the burner valve on the handle.
- Cool Down: Allow the burner to cool down completely before handling or storing.
6. Maintenance
- Cleaning: After each use, ensure the burner head is free from debris or residue. Use a soft brush if necessary.
- Hose Inspection: Regularly inspect the propane hose for any signs of wear, cracks, cuts, or damage. Replace the hose immediately if any damage is found.
- Connection Checks: Periodically check all connections for tightness.
- Storage: Store the roofing set in a clean, dry place, away from extreme temperatures and direct sunlight. Disconnect the hose and regulator from the propane cylinder for storage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No flame or weak flame | Gas cylinder empty; Gas valve closed; Clogged burner nozzle; Loose connections | Replace cylinder; Open gas valves; Clean nozzle; Tighten connections and check for leaks |
| Gas leak detected (smell of gas, hissing sound, bubbles with leak spray) | Loose connections; Damaged hose or regulator | Immediately shut off gas at cylinder. Tighten all connections. If leak persists, replace damaged component. Do not use until leak is resolved. |
| Piezo ignition not sparking | Igniter dirty or damaged; Gap too wide | Clean igniter tip. If damaged, contact Rothenberger support. |
8. Specifications
- Model: ROMAXI
- Part Number: 30957
- Brand: Rothenberger
- Torch Diameter: 63 mm
- Hose Length: 5 meters
- Pressure Regulator: 4 bar
- Ignition: Piezo ignition
- Item Weight: Approximately 4.38 pounds (1.99 Kilograms)
- Product Dimensions: Approximately 9.45 x 27.17 x 0.98 inches
9. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. For additional support or inquiries, please visit the official Rothenberger website or contact their customer service.
You can also visit the Rothenberger Store on Amazon for more product information.





