Temperature
o
o
32
F( 0
C) or less
o
o
32
F( 0
C) or more
o
o
41
F( 5
C) or more
o
o
50
F( 10
C) or more
32
41
50
RATING AND PERFORMANCE
Power (Kw)
Net capacity (BTU/h)
ELECTRICAL SYSTEM
Volts - Hertz - Phase
Electrical element #1 (Kw)
Electrical element #2 (Kw)
Electrical element #3 (Kw)
Electrical element #4 (Kw)
Electrical element #5 (Kw)
Electrical element #6 (Kw)
Consumption (Amp)
Circuit Amperage
(wire sizing)
Recommended circuit breaker (Amp)
Recommended fuses (Amp)
Minimum recommended wire size (AWG)
GENERAL INFORMATION
Supply - Return
Minimum water flow USG/min (L/min.)
Overall dimensions (width x depth x height)
Shipping weight
1) Always refer to applicable local and national codes
2) Dimensions for 90C copper wire for most applications.
Confirm by consulting applicable local and national codes
Power vs Outside Temperature (with modulation)
HYDRA09
9
6
6
6
Element De-Activation Sequence (with modulation)
Outside Temperature
o
o
o
o
F (0
C) to 41
F (5
C)
o
o
o
o
F (5
C) to 50
F (10
C)
o
o
o
o
F (10
C) to 59
F (15
C)
HYDRA - Technical Specifications
1
1, 2
TABLE 3
Power (Kw)
HYDRA15
HYDRA18
15
18
10
13
10
10
10
10
TABLE 4
Element De-Activated
st
nd
1
2
#3
#3
#4
#3
#4
TABLE 5
9
15
30,708
51,180
120 / 240 - 60 - 1
3
5
3
5
3
5
N/A
N/A
N/A
N/A
N/A
N/A
38
62
48
78
50
80
50
80
8
4
1" NPT male - 1" NPT female
3.25 (12.3) 5.15 (19.5) 6.44 (24.4) 6.84 (25.9)
25.5" x 14" x 16"
HYDRA20
HYDRA24
20
15
10
10
rd
3
#5
18
20
61,416
68,240
5
5
5
5
5
5
3
5
N/A
N/A
N/A
N/A
75
83
94
104
100
125
100
110
3
3
50 Kg / 110 lb
24
20
16
12
24
81,888
4
4
4
4
4
4
100
125
125
125
2
8.2 (31.0)
7