Water Treatment and Softening Systems for Steam Boilers
In a steam boiler, water is converted into steam. The steam is then directed through the condensate network to the points of use for heating, humidification, and disinfection. Depending on the application, part of the condensate returns. The used water can cause significant issues in a degasser, the boiler, and the condensate network. It is well known that lime deposits unwantedly on the tube bundles of the steam boiler, leading to heat loss. A high concentration of salts in the water can cause excessive blowdown of boiler water. Dissolved oxygen and (bound) carbonic acid in the water can lead to significant corrosion on iron in the degasser, steam boiler, and condensate network.
Wairtec provides equipment and chemicals to prevent: Lime deposits in (pre-)boiler sections, Removal of salts (minerals), Silicate deposition in the boiler section, Oxygen and carbonic acid corrosion in the pre-boiler, boiler, and after-boiler system.
Prevent Limescale Build-up in the Steam Boiler!
It is essential to soften the boiler feedwater. This prevents limescale build-up on the tube bundles of the steam boiler, maintaining efficiency and preventing boiler failure. Wairtec supplies duplex softeners fully tailored to your flow rate, enabling you to supply softened water to your boiler system 24/7.


Invest in Optimal Operations!
By using a reverse osmosis system, operational costs can be significantly reduced. By demineralizing the feed water, the boiler water can be concentrated much more. This reduces the blowdown percentage, and as a result, less cooling water is needed to cool the blowdown. Did you know that approximately 25 Nm³ of gas is consumed per 1 m³ of blowdown water? Additionally, you reduce the amount of boiler chemicals, and the acidification of the condensate is reduced by approximately 95%. This leads to less wear on steam and condensate pipes and condensate pots. A reverse osmosis system offers maximum reliability for your boiler system, saving gas, chemical consumption, and maintenance costs!