



Nabertherm Gas Supply Systems 15 and 2 for Static Tube Furnaces (Gas-Tight)
Nabertherm Gas Supply Systems 15 and 2 are professional, gas-tight solutions for static tube furnaces. System 15 offers air-cooled flanges (up to 1300°C), while System 2 features water-cooled flanges for high temperatures and vacuum applications. Includes stainless steel flanges and gas panel.
For applications requiring increased atmospheric purity in static tube furnaces, we recommend the Nabertherm Gas Supply Systems 15 and 2. Unlike the basic System 1, these systems are **gas-tight**, utilizing stainless steel flanges to seal the working tube. This allows for operation under defined non-flammable gas atmospheres (N2, Ar, He, Air, Forming Gas*) or vacuum.
System 15 (Standard Gas-Tight)
The Gas Supply System 15 is the cost-effective solution for furnaces up to 1300 °C with tube diameters up to 120 mm. It features a heat radiation protection package that cools the flanges without needing a water connection. Note: With this system, the tube must not be opened while hot, and it is not suitable for high-vacuum turbomolecular pumps.
System 2 (Water-Cooled / High Vacuum)
The Gas Supply System 2 is the professional choice for high temperatures, larger tubes, or high vacuum applications. It features water-cooled stainless steel flanges (cooling water supply required). This system is robust and compatible with turbomolecular pumps for achieving high vacuum.
Standard Equipment (Both Systems):
- Gas-Tight Tube: Includes an extended gas-tight working tube (C 610 for up to 1300 °C, or C 799 for above 1300 °C).
- Stainless Steel Flanges: Two vacuum-tight flanges with a KF flange on the outlet side.
- Gas Panel: Includes a gas panel for one non-flammable process gas with a shut-off valve and flow meter.
- Safety Check: Includes a check valve in the gas outlet to prevent air from entering.
- Mounting: Includes a mounting system to secure the flanges to the furnace.
*Note: Country-specific regulations for permissible mixture ratios (e.g., forming gas) must be observed.
You can customize your gas supply system for automation, multiple gases, or high vacuum.
Accessories for System 15 and 2:
- Vacuum Packages: Pumps and fittings for a maximum final pressure of up to 5 x 10-5 mbar.
- Automatic Switching: Magnetic valves for segment-related switching (on/off) via the controller.
- Additional Gases: Gas panels for further non-flammable gases.
- Bottle Pressure Reducer: For safe connection to gas bottles.
Exclusive Accessories for System 2:
- Quick-Locks: For rapid opening and closing of the water-cooled flanges.
- Heat Exchanger: An air-water heat exchanger for a closed-loop water circuit (no external water supply needed).
- Observation Window: A window integrated into the flange for viewing the charge.
Related Products:
These systems are compatible with our R Series, RHTC, and RS Series furnaces.
Use this table to determine which Gas Supply System is compatible with your specific Nabertherm tube furnace model.
Compatibility Matrix
| Furnace Model | System 15 (No Water Needed) | System 2 (Water-Cooled) |
|---|---|---|
| RD Series | – | – |
| R Series | ● | ● |
| RT Series | – | – |
| RHTC Series | – | ● |
| RHTH Series | – | ● |
| RHTV Series | – | ● |
| RSH Series | ● | ● |
| RSV Series | ● | ● |
| RSRB / RSRC | – | – |
Legend: ● = Available / – = Not available