JUNE 2017 WET NEWS 11
The concepT
• The ZS blower units comprise a fully integrated package based on a
simple internal principle
• Intake air is compressed between the rotors and their housing
• 100% oil-free, pulsation-free air is delivered at an output rate of up to
3,325m3h
•
The new blowers were supplied as variable speed units linked to the
plant's existing inverter control system
neeD To KnoW
1
MWH Treatment was responsible for the entire Little Eaton refurbish-
ment programme
2
A combination of RGFs and disinfection is the most widely used
method of purifying drinking water supply
3
Saturated filters are backwashed several times daily to clean the
media and de-scour the sand filters
The VeRDIcT
"Not only do the blowers enable a smoother flow in the filter de-scour-
ing process, they also provide the peace of mind in providing 100%
oil-free air to reduce the risk of contamination to the drinking water
supply"
Stephen James, Severn Trent Water
delivery of its programme of
work throughout AMP6; which
runs until March 2020.
Apart from Little Eaton,
Cooper Freer has installed four
Atlas Copco 90 kW ZS variable
speed blowers to replace all the
existing lobe blower technology
at Severn Trent Water's
Worcester treatment plant.
JUNE 2017 WeT neWS 11
Untreated water is passed
through layers of coarse
grained sand
Clean
Water.
Yes!
Committed to providing efficient solutions
across the entire water life cycle, Sulzer
is proud to introduce a range of pumping
solutions for Clean Water Applications.
This range is the result of years of
expertise and experience in fluid
handling, and embodies everything
you've come to rely on us for –
innovation, reliability, and our position as
a market leader and trusted partner for
desalination, large water transport and
wastewater applications.
Our Clean Water pumping solutions
feature state-of-the-art design, robust
construction and efficient hydraulics
for high operational uptime and energy
savings. And all of them are backed
by the Sulzer assurance of quality and
dependability.
To learn more about our Clean Water
range of pumps, visit
sulzer.com/cleanwater
Sulzer introduces high-efficiency pumping
solutions for Clean Water Applications
www.sera-web.com
More info:
sales.uk@sera-web.com
