One thermal efficiency of profiled panel radiators- (A) and double-row (B)

For the most common, of a double-row radiator, the nominal heat output is reduced by more than 35%, as you can see … read on

Plate heaters (flat)

The first panel radiators appeared in 20. in the twentieth century and these were steel radiators. Development of production automation, and, above all, welding technique, in the middle of the last century … read on

In closed water installations, member heaters made of aluminum may be used at a temperature lower than + 110 ° C, which are characterized by aesthetic shapes, they are light and have a low water capacity. if … read on

If the radiator is placed in a window niche, special attention should be paid to the appropriate distances from the window sill and from the floor. Too short a distance and the use of radiator housings can reduce this … read on

Sectional radiators

The largest group of solutions used in central heating installations are sectional radiators. They consist of identical members (also called cells) creating the desired heating surfaces. They belong to the group of heaters of the type … read on

Special designs of tubular radiators are still used, which include, above all, the so-called. tubular radiators, These radiators are constructed of vertical seamless pipes, welded on top and … read on

If it is not possible to connect the heater to the heating system, similar heaters equipped with electric heaters can be used. An example is the zehnder group of bathroom radiators, the selected types of which are shown in the following figures… read on

The disadvantages include a high price, demand for large surface area and high steel consumption. Such heaters can be used in rooms with low thermal needs, on the lower floors of staircases … read on

Steel tube heaters

Tubular heaters are made of horizontal or vertical, smooth or finned tubes, through which the heating medium flows.

The figure shows the values ​​of heat transfer coefficients for the selected ones … read on

Division of radiators

The most important criteria for the division of radiators are: method of heat dissipation, type of energy carrier and material, from which they are made. The figure shows the basic types of the most commonly used heaters. Most heaters available … read on