Skip to product information
1 of 1

Thermann

Thermann R Series Natural Gas Continuous Flow Hot Water Unit 60deg 21L NG

Regular price $945.00
Regular price Sale price $945.00
Sale Sold out
Shipping calculated at checkout.

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"

Product Specifications

Size and Dimensions

Width 350 mm
Depth 170 mm
Height 520 mm
Approximate Weight (Empty) 15 kg
General Information
No. Of Outlets 2 to 3
Gas Type Natural Gas
Installation External
Part Number TH21ENB5N
Technical Information
Star Rating 6.1 Star
Delivery Capacity (At 25 Deg C Rise) 21 ltr/min
Gas Consumption 159 MJ/h
Cold Water Connections 20 mm
Hot Water Connections 20 mm
Gas Connection 20 mm
Pressure Information
Minimum Water Pressure 200 kPa
Maximum Water Pressure 1000 kPa
Minimum Gas Pressure 1.13 kPa
Temperature Information
Temperature Setting 55 deg C