Oxygen Concentrator

Long life: ThermoSure is manufactured by Walnut Medical
from scratch in India and comes with a warranty of one year.
Customers will not have any service issues due to local


Walnut Medical Oxygen concentrator works on the principle
of ‘Rapid Pressure Swing Adsorption’ which is where the
Nitrogen is removed from the air using zeolite minerals which
adsorb the Nitrogen, leaving the other gases to pass through
and leaving oxygen as the primary gas.
The composition of air (78% Nitrogen, 21% Oxygen and 1%
other gases like Carbon Dioxide, Argon, etc.) clearly shows
that air is mainly comprised of two gases: Nitrogen and
Oxygen [together 99%]. If Nitrogen is removed from air, the
primary gas remaining would be Oxygen with purity of about

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