A normal shower uses about 2.5 liters of water per minute and a tankless water heater can provide about 6 to 7 liters of hot water per minute. These heaters can be considered green products with a very sophisticated computer control systems to maintain...

When buying or replacing an existing water heater, chances are you could try to maintain your current configuration and move to a newer model of a water heater in the aquarium or you can let go tankless your inhibitions and go for a whole new approach...