The TTulpe Indoor B-6 2.0 P30 Eco is a compact propane gas water heater for instantaneous hot water production. This P30 version is designed for propane G31 at 30 mbar and provides a nominal water flow of 6 litres per minute.
Electronic ignition is powered by batteries, so the appliance does not require a 230 V mains connection. Separate controls for gas supply and water flow allow the hot water temperature to be adjusted to suit the application.
The Eco version combines compact dimensions with on-demand hot water production and an ErP/NOx-oriented design.
The Indoor B-6 heats water only when a hot water tap is opened. There is therefore no stored volume of water that needs to be kept continuously hot.
With a nominal flow rate of 6 litres per minute, this model is particularly suitable for individual hot water applications such as a washbasin, kitchen sink or low-flow shower, as well as installations in holiday homes, chalets, tiny houses and workshops.
The actual hot water flow and outlet temperature depend on the incoming water temperature, water pressure, flow rate and selected gas setting.
Ignition: electronic
Power supply: 3 V DC using LR20 batteries
When a hot water tap is opened, the ignition starts automatically. No continuously burning pilot flame is required.
Because the ignition is battery powered, there is no need for a mains socket next to the appliance.
The front of the appliance has separate controls for gas flow and water flow.
The gas control adjusts the flame and therefore the heating output. The water control changes the water flow through the appliance.
Increasing the gas supply increases the heating output. Reducing the water flow generally results in a higher outlet temperature, while increasing the flow produces cooler water.
Gas type: propane G31
Gas pressure: 30 mbar
The P30 version is specifically intended for gas installations operating at 30 mbar.
Gas connection: ½ inch
The gas type and operating pressure of the installation must correspond with the information on the appliance data plate.
Nominal water flow: 6 litres per minute
The compact output makes the Indoor B-6 particularly suitable for one hot water outlet at a time or applications with moderate hot water demand.
The combination of gas and water controls allows the appliance to be adjusted according to the available water pressure and required outlet temperature.
Operation from low water pressure
Minimum water pressure: 0.2 bar
Maximum water pressure: 10 bar
Water connection: ½ inch
The low minimum operating pressure makes this gas water heater suitable for installations where the available water pressure is limited, provided that sufficient water flow is maintained.
The TTulpe Indoor B-6 2.0 is a gas water heater with an open, room-air-dependent combustion system.
The air required for combustion is taken from the room in which the appliance is installed. The installation area must therefore have sufficient permanent ventilation and an adequate supply of fresh air.
The appliance is not intended for installation in bathrooms.
100 mm flue connection
Flue connection diameter: 100 mm
Permitted vertical flue length: approximately 0.5 to 3 metres
The appliance must be connected to a suitable and correctly functioning flue or chimney system.
The installation must provide sufficient natural draught, secure flue support and the required clearances from combustible materials.
The Indoor B-6 is equipped with flue gas safety monitoring.
If the flue becomes blocked or combustion gases cannot be discharged correctly, the gas supply is interrupted for safety.
After the appliance has cooled sufficiently, the safety system can reset.
The hot water temperature is controlled by adjusting the relationship between gas output and water flow.
With an incoming cold water temperature of approximately 15 °C, the outlet temperature can vary from around 23 °C to approximately 65 °C depending on the settings.
The actual temperature is influenced by the incoming water temperature, water pressure, flow rate and gas output.
The Indoor B-6 requires relatively little wall space, making it suitable for installations where space is limited.
Height: 480 mm
Width: 300 mm
Depth: 196 mm
Weight: approximately 6.57 kg
The appliance should be mounted on a stable, heat-resistant wall and remain accessible for operation and servicing.
Brand: TTulpe
Series: Indoor B-6 2.0 Eco
Model: Indoor B-6 2.0 P30 Eco
Appliance type: B11BS gas water heater
Fuel: propane G31
Gas pressure: 30 mbar
Nominal water flow: 6 L/min
Maximum heat input: 11.5 kW
Maximum useful heat output: 10.5 kW
Minimum heat input: 5.3 kW
Minimum useful heat output: 4.7 kW
Nominal efficiency: >84%
Ignition: electronic
Ignition power supply: 3 V DC, LR20 batteries
Pilot flame: no
Minimum water pressure: 0.2 bar
Maximum water pressure: 10 bar
Outlet temperature with approximately 15 °C cold water inlet: around 23–65 °C
Water connection: ½ inch
Gas connection: ½ inch
Flue connection: Ø 100 mm
Permitted flue length: approximately 0.5–3 m
Average flue gas temperature: approximately 100 °C
Combustion system: open / room-air dependent
Installation: vertical
Dimensions: 480 × 300 × 196 mm (H × W × D)
Weight: approximately 6.57 kg
ErP/NOx version: yes
The TTulpe Indoor B-6 2.0 P30 Eco must be connected to a suitable 30 mbar propane supply as well as the cold and hot water pipework.
A correctly sized and functioning flue system is also required. The installation area must have adequate permanent ventilation.
Gas, water and flue connections must be installed in accordance with the applicable local installation regulations by a suitably qualified professional.
TTulpe Indoor B-6 2.0 P30 Eco propane gas water heater
Operating and installation instructions
Connection materials such as gas and water hoses, fittings, sealing materials and the required flue system are not included as standard.