” Controllers enable you to simply set your desired hot water temperature, turn on the hot tap and enjoy, no more mixing hot and cold!”
Bosch Highflow 21e
The Bosch Electronic Highflow 21e is compact, space-saving and easy to install. It delivers 21 L/min at a 25°C rise, has a 5.56 energy efficiency rating, is suitable for 1-2 bathroom homes and is available in Natural or LP Gas.
- FREE Controllers
- Additional information
- Reviews (0)
- Specials and Rebates
- 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
Only logged in customers who have purchased this product may leave a review.
Installation for this product is available. Please visit our Service and Installations.
The Gas Showroom have a team of qualified gas plumbers and electricians that can install your new heater, hot water system.. in fact, any gas appliance!
2020 Electric to Natural Gas Conversions Rebates Offer is now FINISHED!
THE GAS SHOWROOM regularly has Offers and Specials during the year.
Missed out this time?
Enter your email address below and ALWAYS get notified of all the Specials,Promotions (and Rebates) coming up at the Gas Showroom!
Share your Experience:
like Nicholas Strobbe
5 Star Review
“Fantastic service! They checked and installed a new hot water system at call on the same day and on budget. Really excellent!”