Bosch Highflow units are gas continuous-flow hot water systems. Ideal for 1 – 3 bathroom homes. They are compact, space-saving and easy to install.

Energy efficiency of a 5.5+ star energy rating, which means savings on your gas bills! Water is heated only on demand, and in an energy efficient manner.

Bosch Highflow units can be fitted with optional temperature controllers, which allow you to shower at a preset temperature every time. They also have a bath-fill function which allows a preset volume of water at a specified temperature to fill the bath. This leaves you free to do something else while the bath fills.

Highflow 17e

highflow_17e17 L/min at a 25°C rise, has a 5.66 energy efficiency rating, is suitable for 1 bathroom homes and is available in Natural or LP Gas.

5.66-star energy efficiency

  • Continuous flow technology
  • Delivers 17 L/min at a 25°C temperature rise
  • Compact design
  • Install up to 4 optional temperature controllers
  • Suitable for 1 bathroom homes
  • 55°C model standard (50°C-limited model available)
  • Antifrost included with all models
  • External installation only
  • Available in Natural or LP Gas Comprehensive warranties

Highflow 21e

highflow_21e

  • 5.56-star energy efficiency
  • Continuous flow technology
  • Delivers 21 L/min at a 25°C temperature rise
  • Compact design
  • Install up to 4 optional temperature controllers
  • Suitable for 1-2 bathroom homes
  • 55°C model standard (50°C-limited model available)
  • Antifrost included with all models
  • External installation only
  • Solar compatible without the need for a solar transfer valve
  • Available in Natural or LP Gas
  • Comprehensive warranties

Highflow 26e

highflow_26e

  • 5.53-star energy efficiency
  • Continuous flow technology
  • Delivers 26 L/min at a 25°C temperature rise
  • Compact design
  • Install up to 4 optional temperature controllers
  • Suitable for 2-3 bathroom homes
  • 55°C model standard (50°C-limited model available)
  • Antifrost included on all models
  • External installation only
  • Solar compatible without the need for a solar transfer valve
  • Available in Natural or LP Gas
  • Comprehensive warranties