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Table 1: Alliance Water Heater Dimension (Inches)
Table 2: Alliance Water Heater Capacities
Table 3: Alliance Water Heater Performance
ALLIANCE
MODEL
ABCDEFGH I JK
AL26A 40 20-1/4 31-1/2 22-1/2 9-3/4 2 3/4 3/4 3/4 3/4 3/4
AL40A 55 20-1/4 46-1/2 25-3/4 9-3/4 2 3/4 3/4 3/4 3/4 3/4
AL53A 70-5/8 20-1/4 62-1/8 28-3/4 9-3/4 2 3/4 3/4 3/4 3/4 3/4
AL79A 69-3/8 23-3/4 60-7/8 29-1/4 10-1/4 1-5/8 1 3/4 3/4 1 1
AL119A 66 29-1/2 52-3/4 39-1/4 12-3/4 2-1/2 1-1/4 1-1/4 1-1/4 1-1/4 1
ALLIANCE
MODEL
TANK
VOLUME
(GAL)
COIL
VOLUME
(GAL)
DRY
WEIGHT
(LBS)
WET
WEIGHT
(LBS)
COIL HEAT
TRANSFER
AREA (SQ. FT.)
MAXIMUM
ALLOWABLE
WORKING
PRESSURE (PSI)
HYDROSTATIC
DESIGN
PRESSURE (PSI)
AL26A 26.4 1.0 49 269 6.5 150 300
AL40A 39.6 1.2 66 396 8.6 150 300
AL53A 52.8 1.4 82 522 9.7 150 300
AL79A 79.3 2.2 170 831 15.1 150 300
AL119A 119.4 2.9 183 1178 24.3 150 300
MODEL
MAXIMUM FIRST
HOUR RATING
GAL/HR @
CONTINUOUS
RATING
GAL/MIN @
BOILER DOE
HEATING CAPACITY
NEEDED FOR
RATINGS (BTU/HR)
MINIMUM BOILER
WATER FLOW
THROUGH HEATER
COIL (GAL/MIN)
PRESSURE
DROP THROUGH
COIL AT MIN.
FLOW (FT. W.C.)
MINUTES OF
140F WATER
AVAILABLE AT
5 GPM DRAW
140F 115F 140F 115F
AL26A 142 197 1.93 2.84 110,000 8.0 2.5 2.4
AL40A 175 242 2.26 3.38 133,000 11.4 6.1 7.2
AL53A 224 310 2.85 4.29 164,000 10.9 6.5 9.0
AL79A 253 350 2.90 4.51 190,000 10.6 8.4 9.1
AL119A 350 409 3.84 4.83 386,000 15.4 11.6 16.4
NOTES:
All ratin
g
s based on 200F boiler water temperature, 50F domestic water inlet temperature, and a fully recovered
tank (when applicable).