TP50-40/4 Brochure
Payback time for the extra investment in a TPE solution
EURO x 1.000
Old system
0 5 1510
Years of
operation
7.000
6.000
5.000
4.000
3.000
2.000
1.000
0
New system
Energy costs account for up to 90% of the overall cost
of a pump during its lifetime. In other words, thinking
about energy eciency is not only beneficial to the
environment – it could also save you a lot of money.
Life Cycle Cost (LCC) analysis is an objective standard
that allows you to benchmark dierent pump
solutions and suppliers based on initial investment
and the costs of installation, maintenance and energy.
By considering life cycle cost when you choose
your pumps, you can help reduce CO
2
dramatically
and thereby make an important contribution to
thewell-beingofourplanet.AllGrundfosTPEpumps
come with integrated frequency converters that
reduce energy consumption and ensure the lowest
possible life cycle cost and the best conditions for
our environment.
SAVE MONEY
WHILE SAVING THE PLANET
E MEANS GREEN FOR FUTURE
GENERATIONS
LCC = C
ic
+ C
in
+ C
e
+ C
o
+ C
m
+ C
s
+ C
env
+ C
d
C
ic
= initial costs, purchase price
C
in
= installation and commissioning
C
e
= energy costs
C
o
= operation cost (labour cost)
C
m
= maintenance and repair costs
C
s
= down time costs (loss of production)
C
env
= environmental costs
C
d
= decommissioning / disposal costs
LCC process will show the most cost eective solution
within the limits of available data.
TP/TPE
susTainabiliTy
E-solution versus fixed-speed solution in
a typical pump application with variable
pumping demand.*
Annualenergysavings
Up to 50%
(typically 25-35%)
Annualreductionin
CO
2
emissions
Typically 1 ton
CO
2
per3kW
Reduction in life cycle costs Typically 25%
Payback time for the extra
investment in a TPE-solution
2-3 years
*Figuresarebasedonapumpwitha3kWmotorinanapplicationrunning12hoursperday,
220daysperyear.AverageCO
2
perkWhissetto0.37kg.Lifecyclecostcalculationisbased
on a 10-year period.
8 months of operation
per year. Energy price
setto0.1Euro/kWh.
New system – 3 units of
TP300-750/4,315kW.
2 pumps in operation
and 1 in standby.
2x315kWfrequency
converters.
Oldsystemconsists
of 20 year old
uncontrolled pumps.
Districtheatingsystem.Maximumcapacity2500m
3
/hand60m.
HowtocalculateLifeCycleCost(LCC)
FactsaboutTPEsolutions
“Didyouknowthatarefurbishmentofpumping
systems typically result in energy savings of 20-80%?”
Grundfos has several ways to do an energy
refurbishment, depending on your pumping system.
The pump refurbishment scale:
Small: Replace old pumps with
new state-of-the-art high eciency ones.
Medium: Ensure that all pumps are sized correctly
and replace ones that are not.
Large: Conduct full assessment of the pump
system and draw up action plan.
For more information contact your local Grundfos
company.