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  • 120V
  • 150 PSI working pressure
  • ETL Listed
  • Made in America
Special Order

Some items on our website are not normally stocked in our warehouses. These items are marked "Special Order"
underneath the price on the item's page.

Please understand that Special Order items may not be able to ship within 1 business day like our regularly-stocked items.
Some may be shipped directly from the manufacturer. Others might have to be ordered into our warehouse with the next order
from that manufacturer and then shipped to you; this could take up to several weeks.

As a result, we urge you to contact us if you have questions about the delivery time of a Special Order item you wish to order.

Please note - we are not always able to cancel special order items once the order is placed. These items may also be non-returnable. Please contact us if you have any questions before ordering this item.

MFR Item:
Width 7 1/2 Inches
Depth 3 1/4 Inches
Height 6 1/2 Inches
Amps 25 Amps
Hertz 60
Phase 1
Voltage 120 Volts
Wattage 3 Kilowatts
Flow Rate 0.4 GPM
Power Type Electric
Style Tankless
Type Point of Use

Customer questions about this product

How hot will this product make my water?
How much this unit will heat your water above its ambient temperature is dependent upon the water's flow rate. Please consult the Temperature Rise versus Flow Rate chart in the Specification Sheet for additional information.
Ask your own question!


An excellent addition to any hotel, school, gas station and more, this Stiebel Eltron 220816 Mini 3 tankless electric water heater is designed for installation at the point-of-use for an energy-efficient means of supplying an unlimited supply of hot water while eliminating standby heat loss! Activated by a minimum 0.40 GPM flow rate, this unit boasts 3.0 kW of heating power and a high-limit pressure cutout with manual reset for optimum safety and peace of mind. It includes a 0.5 GPM aerator; no pressure relief valve, drains, or circulating pumps are needed as it is designed to operate only when water is flowing through it.

The Stiebel Eltron 220816 Mini 3 point-of-use tankless water heater features a compact, space-saving design with an attractive, high-impact polycarbonate housing. It is designed to be fed with cold water only rather than with hot water flowing into it. This unit requires a 120V electrical connection for operation and must be hardwired; it does not come with a cord and plug. ETL Listed. Please consult the Specification Sheet for additional details, installation requirements, and a helpful sizing guide.

Overall Dimensions:
Left to Right: 7 1/2"
Front to Back: 3 1/4"
Height: 6 1/2"

Please note: This unit is designed to supply hot water to a single handwashing sink. Please consult the Sizing Guide in the Specification Sheet for further information to ensure that this model will meet your needs.

Because this item is not stocked in our warehouse, processing and transit times will vary. If you need your items by a certain date, please contact us prior to placing your order. We cannot guarantee that this item can be cancelled off of the order once it is placed.


Made in America ETL US & Canadian


Spec Sheet Specsheet Manual Manual Warranty Warranty

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