Cost savings from water efficiency devices

Our clever gadgets can help you save more than £100 of you are on a water meter. If you are not on a meter you can still save money because the equipment will help you reduce the amount of hot water you use.

Product

Water volume saved1

(cubic metres per year)

Water cost saved2

£ per year

(for metered customers only)

Wastewater cost saved3

£ per year

(for metered customers only)

Heating cost saved4

(£ per year)

TOTAL SAVINGS

£ per year

Hippo

8.76

£7.13

£11.76

X

£18.89

Save-a-flush

4.38

£3.56

£5.88

X

£9.44

ShowerSave

10.95

£8.91

£14.70

£13.41

£37.02

Tap inserts

13.14

£10.69

£17.64

£16.09

£44.42

Self-audit

3.83

£3.12

£5.14

X

£8.26

1)      Based on calculations supplied by UKWIR

2)      Based on a m3 of water costing 0.814p and including a 10% non-return to sewer allowance

3)      Based on the cost of treating m3 of wastewater £1.4922

4)      Based on the British Gas standard price for use >2500kWh = £0.0336. The KWh per m3 of hot water is 36.45. The cost of heating 1m3 of water is therefore £1.2227