Bosch Highflow 21e
The Bosch Highflow 21e is a continuous flow, gas hot water unit which delivers a flow rate of 21L/min at a 25˚C rise. It is capable of utilising up to 4 optional temperature controllers and is available in both Natural and LP gas. It is compact, easy to install, and is suitable for 1-2 bathroom homes.
Energy Star Rating: 0
Flow Rate at 25C (L/Min): 21
Gas consumption (MJ/per hour): 170
Dimensions (height/width/depth mm): 520/350/170
Warranty (years): 3 - parts and labour, 10 - heat exchanger (part only)
˗5.53 energy efficiency star rating ˗Continuous flow technology
˗Capable of utilising up to 4 optional temperature controllers
˗Suitable for 2-3 bathroom homes
˗50˚C temperature locked models available
˗Antifrost as standard
˗External installation only
˗Highflow models (YS1770RAH, YS2170RAH, YS2670RAH) are solar compatible without the need for a solar transfer valve
Natural Gas Specialists
Find a Natural Gas Specialist near you who can help you to find, as well as install, the appliances that are right for your home.
To arrange the connection, you can lodge a request via Connect & Manage My Gas or have your Natural Gas Specialist or preferred energy retailer apply on your behalf.