Monthly Archives: May 2015

Band drainage

tmpcb8e-1A circular drainage solution for a building with a horizontal projection area of ​​≤ 200 m² with a diagram of drainage pipes and the location of flushing chambers – control

Elements of the band drainage installation:
• Pipes … read on

Selection of radiators part 3

Examples of thermal characteristics of selected radiators.

The table shows these types of characteristics for Rettig-Ratec and Purmo radiators. Choosing radiators, outside the pre-determined heat demand, other requirements should also be taken into account, and especially … read on

Selection of heaters, part 2

Correction factors for the selection of Purmo heaters with other than nominal operating parameters of the central heating system.

An example is the data from the table for Purmo radiators. It follows from them, that heater … read on

Selection of heaters, part 1

Selection of heaters

The basis for selecting the surface of radiators for a heated room is the knowledge of the heat demand. When calculating thermal needs, attention should be paid to the method of laying heating risers in rooms. If these risers … read on