BOSCH ES4 Electric Mini-Tank Water Heater
Product details
General specs
- Brand: BOSCH
- Model: ES4
Starting from €231.16
Last price update: 4/24/26
Similar products comparison
| This model | Recommendations | |||||
|---|---|---|---|---|---|---|
BOSCH ES4 4-gallon capacity
|
BOSCH ES2.5 2.5 gallon point-of-use mini-tank
|
GE GE06P08BAR Compact design for limited spaces
|
KENUOS SY-15 Upgraded pressure relief valve
|
HNK D3548A11 Instant hot water heating
|
Rheem RTEX-24
|
|
| Brand | BOSCH | BOSCH | GE | KENUOS | HNK | Rheem |
| Model | ES4 | ES2.5 | GE06P08BAR | SY-15 | D3548A11 | RTEX-24 |
| Color |
|
|
|
|
|
|
| Rating |
|
|
|
|
|
|
| Price | €231.16 | €201.70 | €220.20 | €114.23 | €124.93 | €484.62 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 24, 2026 | Apr 11, 2026 | Mar 21, 2026 | May 12, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| style | modern | Indoor Installation | Water Heater | |||
| Voltage | 120 Volts | 120 Volts (DC) | 120 Volts | 120 Volts (AC) | 110 Volts | 240 Volts |
| Wattage | 1440 watts | 1440 watts | 1500 watts | 3500 watts | 24 KW | |
| efficiency | 98% thermal efficiency | 98% | 95% | 99.8% Energy efficient | ||
| Heat Output | 1440 Watts | 2.5 Gallons | 140 Degrees Fahrenheit | 24 Kilowatts | ||
| Item Weight | 17.3 pounds | 10 pounds | 4.29 pounds | 17.8 pounds | ||
| Mounting Type | Wall | Wall | Wall or Floor | Wall | Wall | Wall |
| Country of Origin | USA | China | China | |||
| Maximum Flow Rate | 0.11 Gallons Per Minute | 0.45 Gallons Per Minute | 1.9 Liters Per Minute | 5.9 Gallons Per Minute | ||
| Product Dimensions | 13.75"W x 13.75"H | 13.75"W x 13.75"H | 17.25"W x 17.75"H | 13.5"W x 13.8"H | 9.13"W x 7.59"H | 17.63"W x 18.25"H |
| Maximum Temperature | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | 149 Degrees Fahrenheit | 131 Degrees Fahrenheit | |
| 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 Operating Pressure | 150 Pound per Square Inch | 150 Pound per Square Inch | 108 Pound per Square Inch | 6 Bars | 150 | |
| Is Electric | Yes | Yes | Yes | |||
| Special Feature | Adjustable Thermostat | Temperature Lock, Dry Combustion Protection, Overheat Protection, LED Display, Low Water Flow Protection | LED Display | |||
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.