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11
Model MSH & MH
Shipboard Electric
Water Heater
11
Optional Steam Package
Steam Consumption Formula
GPH x °F ∆T x 8.33
=
LatentHeatofSteam
Lbs/HrSteam
Steam Pressure (psi)
0 2 5 10 15 20 25 30 40 50
Latent Heat
970 966 960 953 946 939 933 929 920 912
Dual Fuel Model Number Designation
Option Note
Anyandalloptionalequipmentforawaterheatermustbe
calledoutinthewrittenspecications.Amodelnumber
inandofitselfdoesnotreectanyoptionalequipment
selected.
Example: MSH400-ST-120SLT5
AHubbellverticallyinstalled400gallondualfuelmarinewaterheaterwith
afactoryinstalledsteamheatingcoilastheprimaryheatingsourceand
a120KWelectricheatingelementtooperateasthesecondaryheating
source.Tankiscementlined.Powerrequiredis440VAC,3phase,60Hz.
Pleasenotethatsteamheatingcapacityandconstructionfeaturesarenot
identiedinthemodelnumberandthereforemustbenotedinthewritten
specications.
(Manufacturer reserves the right to change specications without notice.)
■
Step2
Gallon Capacity:
80-5000U.S.Gallons
■
Step1
Model:
MSH = Vertical
MH = Horizontal
■
Step6
Voltage / Phase / Hz:
RS= 208-1-60
R =208-3-60
S = 240-1-60
T = 240-3-60
W = 277-1-60
T3 = 380-3-50/60
T7 = 415-3-50/60
T5 = 440-3-60
T4 = 480-3-60
T4S= 480-1-60
T6 = 600-3-60
■
Step5
Tank:
SL =Hydrastone
Cementlinedtank
GL = Phenolic
LinedSteel
CN = Solid90/10
Copper-Nickel
SS = Solid
StainlessSteel
(specifyType304,
316or316L)
■
Step3
Primary
Heating:
ST =Steam
BW =Boiler
Water
O =Nosteam
— —
■
Step4
Secondary
Electric
Heating:
5-1600KW
Model MSH & MH
Shipboard Electric
Water Heater