Learn more about the Balboa 3kW heater
The M7 system is unique in that it uses two temperature probes to monitor the velocity of the water flowing through the heater, providing superior reliability to conventional pressure switches and flow sensors. For optimal operation, M7 heaters require a minimum water flow rate of 75 liters/minute (4.5 m³/hour).
We also offer the 3 kW M7 with a Titanium resistance and a refurbished version (subject to stock availability), tested by our team and in perfect working order. This model is also available in a Plug N'Click version, compatible with BP series systems.
The heater dimensions are: 381 mm long (excluding fittings and gaskets) and 60 mm inner diameter of the fittings, suitable for 2-inch pipes. The heater comes with its two clamping rings and gaskets. If replacing, remember to add fittings for 2-inch pipes if necessary. Fittings for 1.5-inch pipes are also available.