Sustainability: Managing water consumption | Features

a - Indicative costs
System specification	Cost (£)
Sensor tap, battery-operated	250-300
Water-free urinal	300-350
Rainwater recycling, 1 below-ground tank, grp with masonry and concrete surround, 12,000l, cover and frame	10,000
Rainwater harvesting, 1 subterranean tank, 35,000l, 1 header tank, concrete surround, access hatches, controls, complete	45,000
Rainwater harvesting, 1 subterranean tank, 110,000l, 2 header tanks, concrete surround, access hatches, controls, complete	95,000
Greywater recycling, overall indicative cost for commercial-scale installation, complete	45,000