---
title: "Stiebel Eltron Technical Data and Specifications"
url: https://tanklesswaterheatersdirect.com/shop/tanklesswaterheaters/stiebeleltron/stiebeleltronspecs.htm
description: "Technical and Specification Page Also - download a Stiebel-Eltron installation manual - go to bottom of page for link"
---

# Stiebel Eltron Technical Data and Specifications

Specification data recorded on this site for Stiebel Eltron Technical Data and Specifications.

## Stiebel-Eltron Electric Tankless Water Heater

Technical and Specification Page Also - download a Stiebel-Eltron installation manual - go to bottom of page for link

## Flow Rates

| Model | 28F deg Rise | 37F deg Rise | 46F deg Rise | 55F deg Rise | 66F deg Rise |
|---|---|---|---|---|---|
| DHC-E 20   220 - 240v | 2.02 gpm | 2.42 gpm | 2.91 gpm | 3.63 gpm | 4.84 gpm |
| DHC-E 20   208v | 1.51 gpm | 1.82 gpm | 2.18 gpm | 2.72 gpm | 3.63 gpm |
| DHC-E 30   220 - 240v | 3.03 gpm | 3.63 gpm | 4.36 gpm | 5.45 gpm | N/A |
| DHC-E 30   208v | 2.27 gpm | 2.72 gpm | 3.27 gpm | 4.09 gpm | 5.45 gpm |

Average Input Water Temperature in the USA is 50-degrees during the winter and 55-degress during the summer. This will vary from place to place - so make sure you check your input water Temperature. So use the chart above to calculate how much hot water you will get see the install manual for more info.

## Stiebel-Eltron Sizing Chart

| Model | Capacity |
|---|---|
| DHC-E 20 | Provides 2.08 gallons per minute for water usage at 115°f: sink, dishwasher (not simultaneously)   Provides 2.42 gallons per minute for water usage at 105°f: shower, laundry, bathtub (fills in approx. 10 minutes) |
| DHC-E 30 | Provides 3.11 gallons per minute for water usage at 115°f: 2 sinks at once, dishwasher   Provides 3.63 gallons per minute for water usage at 105°f: 2 sinks at once or 1 shower, bathtub fills in about 7 minutes |

## Specifications

| Model | Volts | Kilowatts | Amps | Wire Size | Weight | Dimensions |
|---|---|---|---|---|---|---|
| DHC-E 20 | 240v   208v | 19 kw   14.40kw | 80 (2 x 50a)   70 (2 x 40a) | 8 ga. (4 connectors)   8 ga. (4 connectors)   Minimum 150 Amp Service | 21 lbs. | 14 1/2" x 21 3/4" x 4 5/8"   14 1/2" x 21 3/4" x 4 5/8" |
| DHC-E 30 | 240v   208v | 28 kw   21.6kw | 120 (3 x 50a)   105 (3 x 40a) | 8 ga. (6 connectors)   8 ga. (6 connectors)   Minimum 200 Amp Service | 24.25 lbs. | 14 1/2" x 21 3/4" x 4 5/8"   14 1/2" x 21 3/4" x 4 5/8" |

## 3 Year Warranty

Stiebel-Eltron has the best warranty in the industry.