Energy saving on circulation pumps
With the growing awareness of the need to improve energy efficiency of buildings, not just for cost savings but also for reduction of carbon footprint, asset owners and tenants are increasingly scrutinising the energy consumption of circulation pumps in their buildings. This is with good reason. Pumping systems account for nearly 20% of the worlds electrical energy demand. A 7.5kw pump will consume 65,700kWh per annum running at full speed at all times, and 90% energy consu