Specifications
19
Oxygen contamination of the boiler water will cause
corrosion of the iron and steel boiler components, which
can lead to failure. As such, any system must be
designed to prevent oxygen absorption in the first place
or prevent it from reaching the boiler. Problems caused
by oxygen contamination of boiler water are not
covered by Burnham’s standard warranty.
There are many possible causes of oxygen
contamination such as:
1. Addition of excessive make-up water as result of
system leaks.
2. Absorption through open tanks and fittings.
3. Oxygen permeable materials in the distribution
system.
In order to insure long product life, oxygen sources
should be eliminated. This can be accomplished by
taking the following measures:
1. Repairing system leaks to eliminate the need for
addition of make-up water.
2. Eliminating open tanks from the system.
3. Eliminating and/or repairing fittings which allow
oxygen absorption.
4. Use of non-permeable materials in the distribution
system.
5. Isolating the boiler from the system water by
installing a heat exchanger.
OXYGEN CORROSION










