56-61 DOSING PUMPS:SPN Master pages 20/11/2009 10:02 Page 56
spnfeature
EASY
DOSE IT!
Get dosing pumps and systems right and you are
rewarded with safe water and lower costs. Get it
wrong and you could be faced with
premature wear, stalling and
incorrect dosing – a mix of
disruptive and potentially
hazardous outcomes. What’s
clear is a distributor’s
specialist knowledge of an
application is vital
hy use dosing pumps at all? through the day gives a consistent, regular
W
One of the basic advantages and controlled operation. By adding
of using metering pumps for chemicals slowly in this way pool operators
the control of addition are also lowering day to day operating costs.
chemicals in swimming pools is that the Systems can be set to run at the optimum
make-up chemical is added rate all the time – instead of alternating
proportionately to the rate it is being used. between the maximum and minimum.
The only alternative is to add it manually When choosing the right dosing
with a frequency which is nothing much treatment for your pool, pumps – a vital
more than a guess. part of the process – can often be
So the controlled addition of chemical overlooked. All too often, pool operators
56 Swimming Pool News December 09 Digital edition available at www.swimmingpoolnews.co.uk
Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92