Point-of-Use Water Heaters · 70 qualify

Mini-Tank Water Heaters for Under the Sink

Mini tanks, ordered by tank size, largest first.

Listed when
A mini-tank (point-of-use storage) water heater.
Sorted by
Tank (highest first)
In the list
The top 8 of 70 products in our catalog that meet the rule.

How to choose between them

A mini tank delivers its stored gallons at full flow, then reheats: a 2.5-gallon tank covers hand washing and short draws, 6 gallons a kitchen sink.

Most run on 120 volts and plug into or wire to an ordinary circuit.

Rankings follow the rule and order stated above, using makers' published specifications and listed prices. How we research · Disclosure