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PAUL station
manual
6.2.2
Measurement of maximum filtration capacity
In order to do this, please follow the steps:
1. Assure that
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2. Assure that the effluent from
valve at the FWT inlet must be fully open.
3. Note all digits of the water meter, including the three red ones, see Figure 16, and the
exact date and time (seconds!)
®
4. Let
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filter at least for 10 minutes, better 15 minutes, and then again note all dig-
its and the exact date and time
It is the easiest way to make a photo at start and end with a smartphone, as then the exact
date and time is included.
from time to
time.
A sample protocol is seen in Figure 17. Please download the template from
www.waterbackpack.org.
PAUL Station Manual 2019-05-25
®
is filled up and enough water is in the RWT.
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Figure 16: meter reading
Please transfer this data (or, even better, the photos) to us
Figure 17: sample protocol for maximum filtration test
®
is unobstructed. If a FWT is connected, the float
page 21
25.05.2019
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