Miele The TMB140WP has a 7kg drum, this heat pump tumble dryer from Miele is ideal for medium-sized households. Heat pump technology is the most efficient way of drying clothes. Hot air is constantly recycled within the drum so the dryer doesn't lose heat or waste energy, so it's more economical. The PerfectDry function automatically detects the moisture levels in each load and adjusts the cycle so that it stops when your laundry is dry, giving clothes greater protection. The TMB140WP has a handy timer delay of up to 24 hours giving you complete control over the start time making it possible to start the tumble dryer overnight and with a sound level of 66db it won't affect you asleep. The TMB140WP has been awarded an A++ for energy rating and a 211kwh for energy consumption meaning that the TMB140WP will help to save you money on those energy bills