Thermann R Series
The R-Series range now includes the 17R, 21R, and 26R 55 Degree C Unlocked models in addition to the existing large capacity 32R model 60 Degree model The range provides sizing options for applications big, small, and everything in between.
Unlocked models can be adjusted to deliver 60 degree C hot water.
The 21R model claims the title as the most efficient in its class*. It not only features an equivalent energy efficiency rating of 6.1 stars, but its low minimum flow rate makes it the perfect choice to combine with water efficient 6-star tapware.
*"The Thermann 21R has the lowest annual energy consumption of any non-condensing 26L/min continuous flow model in the Australian market"