The Pundmann Therm 6 Air 12V/200W

The Pundmann Therm 6 Air (part number 75715)

It is a 6-liter water boiler designed for use in recreational vehicles, such as campervans, caravans, and boats. It provides hot water by combining two heating methods: an electric immersion heater and an air heat exchanger. 

Key specifications 

• Part number: 75715
• Heating methods: Heats water using an integrated 12V/200W electric heating element and a built-in heat exchanger that uses hot air from an auxiliary air heater (such as an Autoterm 2D or 4D diesel heater).
• Capacity: 6 liters.
• Material: The tank is made of high-quality, insulated stainless steel that meets drinking water standards.
• Operating pressure: Designed for an operating pressure of 2.3 bar.
• Connections: Features 10mm connections for water hoses and 90mm connections for hot air ducts.
• Dimensions: 228×370×200mm228 cross 370 cross 200 mm
• 228×370×200mm
• (Width x Length x Height).

Features and benefits 

• Efficient space-saving: Its compact size makes it a practical solution for mobile applications with limited space.
• Independent operation: The dual-heating system provides hot water even when the vehicle is stationary (via the auxiliary heater) or when 12V power is available.
• Quick heating: Can heat water to 65°C in approximately 60–75 minutes, depending on the heating method.
• Multi-purpose: By connecting the auxiliary heater, the system can provide both hot water for domestic use and warm air for interior heating.
• Durable construction: The stainless steel tank is corrosion-resistant and individually tested to ensure performance and safety.
• Simple installation: The unit is designed for a straightforward installation process in off-grid vehicles. 
• Standalone kit: The boiler is sold separately but is compatible with auxiliary air heaters from brands like Autoterm and Webasto. Many suppliers offer complete kits that include all necessary ducting, Y-pieces, and connection parts.