The Thermann R-Series continuous flow hot water system now includes the 21R model in both 50°C and 60°C options, offering an efficient and reliable solution for medium-sized households. With its versatile sizing, the 21R suits a variety of applications, providing consistent performance and energy savings.
The 21R model delivers excellent efficiency with a 6.4-star equivalent energy rating, making it an ideal gas hot water system for homes looking to optimise water and energy use. Its low minimum flow rate ensures compatibility with 6-star water-efficient tapware.
Available in natural gas and LPG, the 21R comes with a 12-year heat exchanger warranty and a 3-year parts and labour warranty, giving you confidence in its long-term durability.
Thermann Hot Water System Brochure