Hydronic Heating Systems Reviews

Hydronic Heating Radiators – Type 11, Type 22, Type 33

Today’s post is going to explain the difference in radiator ‘types’. There are generally three types of radiators available – Type 11, Type 22 and Type 33. Otherwise known as a single radiator, double radiator and triple radiator. The type of radiator refers to the depth basically. The pictures below give you an idea of the depth with the photos being taken on top of the panel.

Henrad Compact Radiator Depth (mm)
Type 11 – 61mm
Type 22 – 100mm
Type 33 – 158mm

Type 11 – Single Radiator Type 22 – Double Radiator Type 33 – Triple Radiator


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