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.