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General DescriptionThe Thermaflo VSH Steam Fired Hot Water Storage Heater is a complete factory packagesystem that offers instant response to your hot water demands. Vertical design savesvaluable floor space with optional horizontal type storage tanks offered as an option. AllThermaflo Storage Heaters feature the unique “Accuchanger” heat load anticipator thatsenses demand changes and feed forwards the steam control valve so that accuratetemperature control is maintained over the entire flow range. The U tube 2 pass internalheating coil enables quick recovery so hot water demands are met at all times. As with all Thermaflo Engineering products, they are engineered with field experience so that you are always assured of a fit and forget installation saving time, energy and maintenance. Thermaflo Engineering unsurpassed high quality by the people who know STEAM..........
ASME Code Section VIII ConstructionNational Board Stamped and RegisteredCement, Glass or Potable Water Epoxy LiningPneumatic or Self Acting Steam Control ValveAll Steam Control Valves are Single Seated for TightShutoff on “No Load Standby Times”Full PID temperature controller and safety shutdownHeat Load “Accuchanger” to Anticipate LoadChanges Providing Feedback to the Control Valvefor Close Temperature Control over Varying DemandsIntegral Bronze Recirculation Pump System ASME CODE Relief ValveVacuum Breaker to Assure Condensate DrainageHigh Limit Safety Shutdown System
Ful-Port Bottom Storage Tank Blowdown ValveInsulation Package with Metal Jacket for Efficiency
Double and single wall tube designs
P.O. Box 473639 Charlotte, North Carolina 28247 Phone(704) 940-1228www.thermafloengineering.com
Standard VSH Storage Heater Features
MADE IN USA
C Sinc
e 19
86
Manufacturers Of Steam Fired Specialty Equipment
OmpanyEngineeringr VSH Series Hotwater
Storage Heaters
Inlet Steam Trap Assembly to Prolong Control Valve LifeU-Bend Internal Heating Coil Removable for Easy Service
Various Tank Capacities from 40 Gallons to 1400 Gallons
D
G
H
ILSKID
M
N
O P
V-200V-250V-300V-350V-400V-500V-600V-750V-850V-1000AV-1300V-2000
200250300350400500600750850100013002000
303036364242424848666072
72847284799411010811884119118
161616161616161616161616
889121212121214141418
2222.52.52.52.533344
222222222222
1.51.51.51.51.5222222.52.5
22222222222.52.5
141414161616181818202020
1111.51.51.51.522222
333333333344
363641414147474751515151
MODEL NUMBER
STORAGECAPACITY A B C D E/F G H I J K L M
VERTICAL STORAGE TANK DIMENSIONS AND CONNECTIONS
Typical SelfActing Version
Typical SelfActing Version
Notes: 1. All dimensions are in inches and storage capacity in gallons. 2. M dimension tube bundle pull space required. 3. P dimension may vary with load requirements. Consult Factory. 4. Dimensions are subject to change with application.
4. Dimensions are subject to change with application.
363636364242424848546476
N
303030303030303034343636
O
202022222222282828303030
P
H-150H-300H-500H-600H-750H-1000H1000SH-1200H-1500H-2000
15030050060075010001000120015002000
36424242485460606072
60729610810812096120144120
16161616181822222424
30364854546048607260
2222.52.52.52.5333
2222222222
1.51.51.51.51.522222
2222222222
24241818181818181818
1111.51.51.51.5222
3333344666
36364141414747475050
MODEL NUMBER
STORAGECAPACITY A B C D E/F G H I J K L M
Notes: 1. All dimensions are in inches and storage capacity in gallons. 2. M dimension tube bundle pull space required.
3. C dimension may vary with load requirements. Consult Factory.
30303636424248484864
N
30303030303030363640
O
20202020202228282830
P
HORIZONTAL STORAGE TANK DIMENSIONS AND CONNECTIONSStorage Capacities Available to 5000 Gallons and Custom Size Tanks to Fit Space
M
BD
G
H
I
L
MANWAY
J
N
OP
STEAM INLETSTEAM STRAINER
BL OWD OWN OU TLET
BLOWDOWN OUTLET
C
MANWAY
INSULATION AND STEEL JACKET
COLD WATER INLET (F )
STEAM INLET (H)STEAM STRAINER
VACUUM BREAKER
MANWAY NOT REQUIRED ON STAINLESS STEEL TANKS
VACUUM BREAKER
(G) CONDENSATE OUTLET