Water Heater User Manual
Marine Products Division
 The Electric Heater Company
P.O. Box 288 
■
  Stratford, CT  06615-0288
Phone: (203) 378-2659 
■
  FAX: (203) 378-3593
E-mail: info@hubbellheaters.com 
■
  www.hubbellheaters.com
 ISO 9001:2008
ISO
Model MSH & MH
Shipboard Electric 
Water Heater
The MSH is a large volume 
packaged water heater for 
marine use.
80-5000 Gallon Capacity
15-1600 KW — All Voltages & Phases
Reliable
■
 Onlyhighgradematerials
usedinconstructionto
ensurelongoperatinglife
■
 Hydrastonecement
liningprovidessuperior
protectionandtank
longevity
■
 Heavydutyconstruction
withstandsdemanding
marineuse
Marine Approvals 
■
 UnitedStatesCoastGuard
(USCG)conformance
andAmericanBureauof
Shipping(ABS)approved
■
 USCGconformanceand
ABSapprovaleliminates
costlydelaysand
uncertaintiesduringship
inspection
Mounting Systems
■
 Heavy-dutylegssecure
thetanktodeck
■
 Side-swaybulkhead
attachmentpointsprovide
addedmountingstability
■
 Theentiremounting
systemisintegrallywelded
totankformaximum
stabilityandsafety
Packaged System 
■
 Fullypackagedwater
heatersavestimeand
moneyduringinstallation
■
 Allelectricaloperating
controlsarefactory
selectedandwiredto
ensurereliableoperation
■
 Fullrangeofstyles,sizes,
andoptionalfeaturesto
meetyourexactwater
heatingneeds
A Heavy Duty Storage Electric Water 
Heater For Marine Use
The Hubbell Model MSH and MH waterheaterisspecically
designedformarineuseonboardasurfacevesselorplatform
andisinUSCGconformanceandisABSapproved.Byutilizing
deckandbulkheadmountingsupports,thewaterheateris
securelyfastenedtotheshipstructure,thusprovidingasecure
andreliablewaterheaterinstallation.Theheavy-dutycarbon
steelstoragetankislinedwithspeciallyformulatedhydrastone
cementthatprovidessuperiorprotection,tanklongevityand
withstandsdemandingmarineuse.
WhenyouspecifyandinstallaHubbellmodelMSHorMH,
knowingthatitisinconformancewithUSCGregulationsand
isABSapproved,youwillhavecondencethattheshipowner
willbeprovidedwithaqualityproductthatisalonglastingand
troublefreesourceforhotwater.










