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Bosch Ariston GL4 is an point-of-use electric tankless water heater that can be located in a strategic place in your house to provide a continuous flow where it is needed most. The model features small 4-gallon minitank to make sure you won't have to wait until hot water is available. Bosch Ariston GL4 is compatible with a normal outlet and easy to install. The disadvantage of the model consists in difficult access to temperature controls. The model guarantees the flow rate that is sufficient for workshops and bathroom sinks.


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Choose What You Want To Calculate



Water Heater Power
 kW
Water Flow (Per Minute)
 Gallons
See Table "Typical Flow Rates"
Incoming Water Temperature
 °F
Output Water Temperature
 °F

Fixture Type Gallons (Liters) Per Minute
Lavatory
0.5 (1.9)
Bathtub
2-4 (7.6-15.2)
Shower
1.5-3 (5.7-11.4)
Kitchen Sink
1-1.5 (3.8-5.7)
Pantry Sink
1.5-2.5 (5.7-9.5)
Laundry Sink
2.5-3 (9.5-11.4)
Dishwasher
1-3 (3.8-11.4)

Activity Gallons (Liters) Using
Clothes washing
32 (121)
Showering
20 (76)
Bathing
20 (76)
Automatic dishwashing
12 (45)
Preparing food
5 (19)
Hand dishwashing
4 (15)
Source : ACEEE

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