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Siemens
Demand Flow®
Chiller Plant Optimization that Reduces
Energy Consumption 20-50%
Demand Flow
Demand Flow chiller
optimization helps you spend
less to cool your buildings.
Controls and sequences entire
chiller plant automatically
Increases deliverable tonnage of
the chilled water plant
Works with any chiller and building
automation system
Streamlines plant operations
without sacrificing comfort
Results in significant energy
savings – up to 50%
Demand Flow
Demand Flow delivers
greater energy savings
and a rapid ROI.
Saved over $12.5 million in
energy costs to-date
Reduced annual electricity
consumption in excess of 250
MM kWH
Planned and completed over
100 installations nationwide
Demand Flow
First City Tower
Houston, Texas
49-story Class A commercial office
tower managed by CB Richard Ellis
30% reduction in energy usage within
central chilled water plan
8% overall energy reduction for
entire facility
Demand Flow
Ochsner Medical Center
New Orleans, Louisiana
Annual energy savings of $1,033,000
Monthly savings of $86,000 guaranteed
by Siemens
Reduction of 19,656,000 pounds of
CO2 per year
Chiller ton-hours reduced by 26.6%
Annual electricity usage reduced by
36.3%
Demand Flow
Point Loma Nazarene University
San Diego, California
Chilled water plant electricity
consumption reduced by 42%
Chiller plant efficiency improved
from 1.4 kW/ton to 0.47 kW/ton
Energy costs reduced by $97,000
per year
Demand Flow
Virginia Museum of Fine Arts
Richmond, Virginia
Over $250,000 in annual energy
savings
Exceeds State of Virginia mandate
for 20% reduction in energy usage
Maintains critical humidity and
temperature requirements with
less tonnage
Photo by Travis Fullerton © Virginia Museum of Fine Arts
Demand Flow
Beau Rivage Casino
Biloxi, Mississippi
Reduced plant energy usage more than
500 kW annually
Increased air-side capacity by 33%
to effectively cool entire facility
Generated $300,000 in energy savings
within 12 months
Returned 100% investment within one
year
Demand Flow for Ships
MS Westerdam
Holland America Lines
Now the most energy efficient large
cruise ship in the industry
Chiller plant energy consumption
reduced by 52%
Generated $687,000 in energy savings
in the first year
Returned 100% investment in less than
one year