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JACKET INSULATED STORAGE TANKS BY RHEEM-RUUD (All dimensions shown in inches)
Connections Approx. Shipping
Capacity Overall Connection Circulating Relief Valve Weight (Lbs.)
Model Gallons Height Diameter Hot Outlet Line Connection Standard ASME
ST80(A) 80 58-5/16 24-7/16
221
220 260
ST120(A) 115 59-1/4 28-1/4 2 2 1 260 340
ST175(A) 175 67-1/4 32-1/4 2-1/2 2-1/2 1 600 600
ST200A 200 77-1/4 32 2 2-1/2 1 N/A 500
ST260A 257 95-1/2 34 2 3 1-1/4 N/A 1108
ST320A 318 84-1/2 40 2 3 1-1/4 N/A 1290
ST430A 432 84-1/2 46 2 3 1-1/4 N/A 1626
ST500A 504 94-1/2 46 2 3 1-1/4 N/A 1765
ST750A 752 107-1/2 54 2 3 1-1/4 N/A 2330
ST950A 940 131-1/2 54 2 3 1-1/4 N/A 3010
These storage tanks meet standby loss requirements of ASHRAE 90.1b-1992.
(A) ASME code constructed tanks available as an option.
Consult specification sheet for complete details.
RECIRCULATION
PUMP
(BY OTHERS)
RECIRCULATION
DRAIN
OPENING
THERMOMETER
HOT WATER SUPPLY
INDOOR
MODELS
OUTDOOR
MODELS
•• OPTIONAL
INTEGRAL PUMP
ON MODELS 512 - 1826
COLD WATER
A
TANKSTAT
LOCATION
Example System
MINIMUM PIPE SIZE
Model Dimension
Size A
136 1-1/4"
186-399 1-1/2"
512-825 2"
926-1826 2-1/2"
WATER HEATER
SHOWN REPRE-
SENTS VARIOUS
MODELS.
BECAUSE MOD-
ELS WILL VARY IN
DRAFT HOOD
DESIGN AND SIZE.
SEE SPECIFIC
WATER HEATER
INFORMATION
FOR DETAILS.
Guaranteed 80% draw without temperature drop,
using Rheem-Ruud water heaters, tanks, sizing tables and hook-up data.
PUMP AND BALL VALVE LOCATION ON
MODELS 136 THRU 399
•• OPTIONAL ON MODELS
512 THRU 1826 WITHOUT INTEGRAL PUMP
PRESSURE
RELIEF VALVE
UNION
BALL VALVE
GATE VALVE
CHECK VALVE
PUMP
KEY
NOTES:
1. PLUMB SWING CHECK VALVE IN GRAVITY CLOSED POSITION.
2. MINIMUM PIPE EQUAL TO WATER HEATER INLET/OUTLET
CONNECTION SIZE BETWEEN WATER HEATER AND TANK(S)
3. PIPE ALL RELIEF VALVES TO DRAIN, OR AS LOCAL CODES
REQUIRE