For those of you who are still using LPM(litres per minute) here's a quick MMW(mililitres per minute per watt) calculator for you.
http://www.watervan.co.uk/tools.php
For those of you who are still using LPM(litres per minute) here's a quick MMW(mililitres per minute per watt) calculator for you.
http://www.watervan.co.uk/tools.php