BOSCH ES2.5 Electric Mini-Tank Water Heater: 2.5 gallon point-of-use mini-tank
Ever tired of waiting for hot water to make its slow journey from the basement? The BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) is here to save the day—and your patience. This little powerhouse tucks neatly under your sink, ready to deliver hot water on the spot. And with a whopping 98% thermal efficiency, it's kind to your energy bill while keeping performance high. (Who said you can't have it all?)
Let's talk features, because this thing is packed. First off, it's got a glass-lined tank that laughs in the face of wear and tear. Need hot water fast? Its quick recovery rate has got you covered. Installation is a breeze—just plug it into a standard 120-volt outlet. Plus, you can mount it however you like: shelf, wall, or floor. And with a handy temperature control dial and safety valve, you're in complete control. All wrapped up in a design so sleek, it'll blend right in with your kitchen or bathroom decor. Pretty cool, huh?
Features
- Premium glass-lined material
- 120 volt outlet plug
- Fast recovery rate
- Shelf, wall or floor mountable
- 2.5 gallon point-of-use mini-tank
General specs
- Brand: BOSCH
- Model: ES2.5
- Seller: Amazon
- ID: B0148O658Y
- Product Dimensions: 13.75"W x 13.75"H
- Wattage: 1440 watts
- Voltage: 120 Volts (DC)
- Maximum Temperature: 140 Degrees Fahrenheit
- Heat Output: 2.5 Gallons
- efficiency: 98%
- Mounting Type: Wall
- Warranty Description: 6 year warranty on unit, 2 year warranty on parts
- First listed by seller: 5/29/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Amazon
Shipping options
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
BOSCH ES2.5 2.5 gallon point-of-use mini-tank
|
BOSCH ES4 4-gallon capacity
|
GE GE06P08BAR Compact design for limited spaces
|
HNK D3548A11 Instant hot water heating
|
KENUOS SY-15 Upgraded pressure relief valve
|
Rheem RTEX-24
|
|
| Brand | BOSCH | BOSCH | GE | HNK | KENUOS | Rheem |
| Model | ES2.5 | ES4 | GE06P08BAR | D3548A11 | SY-15 | RTEX-24 |
| Color |
|
|
|
|
|
|
| Rating |
|
|
|
|
|
|
| Price | $209.65 | $329.61 | $155.10 | $139.98 | $125.99 | $510.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Dec 6, 2025 | Dec 6, 2025 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 |
| Product Dimensions | 13.75"W x 13.75"H | 13.75"W x 13.75"H | 17.25"W x 17.75"H | 9.13"W x 7.59"H | 13.5"W x 13.8"H | 17.63"W x 18.25"H |
| Wattage | 1440 watts | 1440 watts | 3500 watts | 1500 watts | 24 KW | |
| Voltage | 120 Volts (DC) | 120 Volts | 120 Volts | 110 Volts | 120 Volts (AC) | 240 Volts |
| Maximum Temperature | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | 131 Degrees Fahrenheit | 149 Degrees Fahrenheit | |
| Heat Output | 2.5 Gallons | 1440 Watts | 140 Degrees Fahrenheit | 24 Kilowatts | ||
| efficiency | 98% | 98% thermal efficiency | 95% | 99.8% Energy efficient | ||
| Mounting Type | Wall | Wall | Wall or Floor | Wall | Wall | Wall |
| Warranty Description | 6 year warranty on unit, 2 year warranty on parts | 6 year warranty on unit, 2 year warranty on parts | 8 years replacement warranty | |||
| Maximum Flow Rate | 0.11 Gallons Per Minute | 1.9 Liters Per Minute | 0.45 Gallons Per Minute | 5.9 Gallons Per Minute | ||
| style | modern | Indoor Installation | Water Heater | |||
| Maximum Operating Pressure | 150 Pound per Square Inch | 150 Pound per Square Inch | 6 Bars | 108 Pound per Square Inch | 150 | |
| Item Weight | 17.3 pounds | 4.29 pounds | 10 pounds | 17.8 pounds | ||
| Country of Origin | USA | China | China | |||
| Special Feature | Adjustable Thermostat | Temperature Lock, Dry Combustion Protection, Overheat Protection, LED Display, Low Water Flow Protection | LED Display | |||
| Is Electric | Yes | Yes | Yes | |||