Commercial Electric Water Heater Specification Sheet
Revised October 2008 PG 3 OF 4
www.hotwater.com
AOSCE15700
Commercial Electric Water Heaters
CMC MODELS
SU MODELS
INPUT CAPACITY AND RECOVERY
MODEL
NUMBER
STANDARD KW
INPUT
GPH
OR
LPH
RECOVERY–GALLONS OR LITRES PER HOUR AT
DEGREE RISE*
40°F
22°C
100°F
56°C
140°F
78°C
CMC-6
SU-6
6
GPH 62 25 18
LPH 234.7 94.6 68.1
CMC-6
SU-6
9
GPH 92 37 26
LPH 348.2 140 98.4
CMC-6
SU-6
12
GPH 123 49 35
LPH 465.6 185.5 132.5
CMC-6
SU-6
15
GPH 154 61 44
LPH 582.9 230.9 166.5
CMC-6
SU-6
18
GPH 184 74 53
LPH 696.4 280.1 200.6
CMC-6
SU-6
20
GPH 205 82 58
LPH 775.9 310.4 219.5
CMC-6
SU-6
24
GPH 246 98 70
LPH 931.1 370.9 265
CMC-6
SU-6
30
GPH 307 123 88
LPH 1162 465.6 333.1
CMC-6
SU-6
36
GPH 369 148 105
LPH 1396.7 560.2 397.4
CMC-6
SU-6
45
GPH 461 184 132
LPH 1744.9 696.4 499.6
CMC-6
SU-6
54
GPH 554 221 158
LPH 2096.9 836.5 598
For deionized water models with stainless steel tanks, add “D” to model number.
Examples CMCD-6, SUD-6. NSF recovery ratings = above ratings x .98.
DIMENSIONS AND WEIGHT
MODEL
NUMBER
GALLONS OR
LITRES
CAPACITY
DIMENSIONS IN INCHES
SHIPPING
WEIGHT
HEIGHT A WIDTH B DEPTH C INLET/OUTLET STANDARD
CMC-6
through
CMC-18
U.S. Gallons
5
13.75 13 23.5 3/4 80 lbs.
Litres 34.9 33 55.2 1.91 36.4 kg
CMC-20
through
CMC-54
U.S. Gallons
5
12 18 23.5 3/4 96 lbs.
Litres 30.5 45.7 57.2 1.91 43.6 kg
CMC-6
through
CMC-54
U.S. Gallons
20
25 22.25 23 3/4 200 lbs.
Litres 63.5 56.5 58.4 1.91 90.9 kg
WATTAGE AND VOLTAGE
KW INPUT
AVAILABLE MODEL
NUMBER OF
IMMERSION
HEATERS
IMMERSION
HEATER
WATTAGE
FULL LOAD CURRENT IN AMPERES
CMC SERIES SU SERIES
SINGLE PHASE THREE PHASE
208V 240V 277V 480V 208V 240V 480V
6 CMC-6 SU-6 1 6,000 28.8 25 21.7 12.5 16.7 14.4 7.2
9 CMC-9 SU-9 1 9,000 43.3 37.5 32.5 18.8 25 21.7 10.8
12 CMC-12 SU-12 1 12,000 57.7 50 43.3 25 33.3 28.9 14.4
15 CMC-15 SU-15 1 15,000 72.1 62.5 54.2 31.3 41.6 36.1 18
18 CMC-18 SU-18 1* 18,000 86.5 75 65 37.5 50 43.3 21.7
20 CMC-20 SU-20 2 10,000 96.2 83.3 72.2 41.7 55.5 48.1 24.1
24 CMC-24 SU-24 2 12,000 115.4 100 86.6 50 66.6 57.7 28.9
30 CMC-30 SU-30 2 15,000 144.2 125 108.3 62.5 83.3 72.2 36.1
36 CMC-36 SU-36 2 18,000 173.1 150 130 75 99.9 86.6 43.3
45 CMC-54 SU-45 3 15,000 216.3 187.5 162.5 93.8 124.9 108.3 54.1
54 CMC-54 SU-54 3 18,000 N/A 225 194.9 112.5 149.9 129.9 65
*208V models use on additional immersion heater
**Each immersion heater contains three electric elements