ON-DEMAND
WATER HEATERS

DHS Tankless Waterheater Specifications
Model
DHC 3-1
DHC 3-2
DHC 4-2
DHC 4-3
DHC 5-2
DHC 6-2
DHC 8-2
DHC 10-2
Phase
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Voltage
V
120
208
240
208
240
277
208
240
208
240
208
240
208
240
Wattage
kW
3.0
2.5
3.3
2.9
3.8
4.5
3.6
4.8
4.5
6.0
5.4
7.2
7.2
9.6
Amperage
A
25
12
14
14
16
17
18
20
22
25
26
30
35
40
Min. required circuit breaker size
A
30
15
20
20
20
20
30
30
30
30
30
40
40
50
Recommended wire size
AWG COPPER
10
14
12
12
12
12
10
10
10
10
10
8
8
8
Min. water flow to activate unit
GPM / Lmin
0.32 / 1.2
0.32 / 1.2
0.42 / 1.6
0.42 / 1.6
0.42 / 1.6
0.47 / 1.8
0.69 / 2.6
0.79 / 3.0
Weight
lbs. / kg
4.6 / 2.1
5.3 / 2.4
5.3 / 2.4
4.6 / 2.1
4.6 / 2.1
4.6 / 2.1
5.3 / 2.4
5.3 / 2.4
Dimensions (H / W / D)
in. / cm
14 3/16(36.0) / 7 7/8(20.0) / 4 1/8(10.4
Nominal water volume
Gal / L
0.13 / 0.51
Working pressure
PSI / bar
150 / 10
Tested to pressure
PSI / bar
300 / 20
Water connections
1/2" NPT

 

Temperature Increase above Water Temperature:

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