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Radiators of type 20 with a side connection are in demand and popular due to their versatility.

They are available with welded Hook/Standart mounting elements.

Models of this type consist of:

  • two steel panels;

  • air outlet grate;

  • side decorative panels.

Device of radiators of type 20 compact

LEMAX Premium radiator panels are made of steel with a thickness of 1,2 mm, they are characterized by high heat transfer and low inertia: they heat up quickly and, if necessary, cool down quickly.

The side connection is suitable for both single-pipe and double-pipe systems. It is considered the standard and most reliable. With this method, even large radiators are heated evenly in the upper and lower parts.


Radiators of type 20 Compact with side connection are recommended for any type of premises-residential, office, administrative. The calculation of the required power and the number of radiators is carried out taking into account the volume of premises, climatic conditions and heat loss (external walls, windows, the proximity of the ground and roof).

Technical characteristics of type 20 radiators with side connection:

  • height 300, 400, 500, 600 mm;
  • length is from 400 to 3000 mm at a pitch of 100 mm;
  • maximum working pressure 1,0 MPa;
  • test pressure 1,5 MPa;
  • the maximum temperature of the coolant is 120 °C.


The scope of delivery of radiators of type 20 Compact includes:

  • radiator - 1 pc.; 

  • L-shaped bracket-2 pcs . - for radiators up to 1700 mm long, 3 pcs . - for radiators over 1700 mm long; radiators with a height of 200 mm are not equipped with brackets;

  • bleed screw - 1 pc.;

  • blind plug - 1 pc.;

  • mounting brackets - 4 pcs. (dowel-screw) for radiators up to 1700 mm long, 6 pcs. (dowel-screw) for radiators with a length of more than 1700 mm;

  • packaging (plastic corners and pads, two layers of shrink film); 

  • a product certificate.

The warranty service life of LEMAX Premium radiators is 10 years. 

Connection method

Type 20
Type 20
Type 20


Radiator passport Размер: 618.3 Кб
Radiator mount Размер: 2.5 Мб
Certificate of conformity Размер: 4.8 Мб