73,000


Up to £73,000 less electricity costs.* High ef ciency pays off.


The new high-ef ciency series Wilo-Stratos GIGA.


• Up to 70 % energy savings*, thanks in part to the High-Efficiency-Drive


• Saves up to 73,000 pounds in electricity costs per pump in 15 years*


• Less than 2 years of amortisation time (installation-specific)


PLANNING SECURITY THANKS TO THE HIGH- EFFICIENCY-DRIVE


APPLIES TO EUROPEAN DIRECTIVE FOR ENERGY RELATED PRODUCTS


* Compared to conventional uncontrolled pumps, based on the "Blue Angel" load profile (RAL-UZ 105) and an energy price of £0.189. Detailed information can be found in a sample life cycle cost calculation at www.high-efficiency.com.


www.cibsejournal.com November 2011 CIBSE Journal 45


More information about the future of energy ef ciency at


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