Latest Asked Questions

Takagi Flash T-K3 is a state-of-the-art new indoor best tankless water heater model, which delivers 258 gallons of hot water per hour. The other characteristics include:

  • Water flow handling ranging from 0.5 - 7.0 gallons per minute;
  • Heating capability of 11,000 to 199,000 BTU(British thermal unit);
  • Computer board control;
  • Sensors checking for water flow and temperature.

Speaking about the disadvantages of Takagi Flash T-K3, they are the same as those about all tankless hot water heaters.

  • You will have to wait a bit for hot water to flow.
  • If inlet water is cold, the flow is reduced.
  • The flow is also reduced, if several people are using hot water simultaneously.

Another Models:

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Choose Units


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

What Kind Of Water Heater Do You Use?:

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