Water Saving Systems WAGNER

Calculator

Basis assumptions

a conventional shower spends 18 l/min. - a water saving shower spends 8 l/min.

a conventional washbasin spends 12 l/min. - a water saving tap attachment spends 6 l/min.

the water heating costs are calculated for temp. of 40 grad C

BASIS DATA
BY DECIMAL FRACTION YOU SHOULD ENTER A POINT

Costs of water and waste water [ EUR/m³ ]
Costs of water heating [ EUR/m³ ] - Choose the mode of water heating please enter, if you know your price
Approximately number of persons in the building

Approximately time of shower's using for one person per day minutes
Approximately time of washbasin's using for one person per day minutes

COSTS OF SHOWER AND WASHBASIN BY CONVENTIONAL DEVICES

daily EUR
yearly EUR

SAVINGS

daily for a building EUR
yearly for a building EUR
You save %
You save m³ water for the environment

INVESTMENT

hand shower [unit]
tap attachment [unit]

TOTAL [EUR]

AMORTIZATION OF THE INVESTMENT
[months]