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COMMERCIAL INDIRECT MODELS<br />
POWERSTOR SERIES ® SS (STAINLESS STEEL)<br />
SINGLE WALL<br />
PowerS<strong>to</strong>r Series ® SS (Stainless Steel) models utilize a superior<br />
grade of stainless steel for the tank and the heat transfer coil.<br />
PowerS<strong>to</strong>r Series ® SS models also provide superior thermal<br />
conductivity for higher efficiency. These models are the solution<br />
when stainless steel is specified or preferred for the application.<br />
APPLICATIONS:<br />
Group housing and schools<br />
FEATURES:<br />
full descriptions are available in glossary beginning on page 33<br />
• 1" O.D. Single Wall, Stainless<br />
Steel Heat Exchanger<br />
• Honeywell Aquastat with an<br />
Adjustable Degree Differential<br />
• NPT Waterway Fittings<br />
• Low Restriction Brass Drain Valve<br />
• T&P Relief Valve Included<br />
• Protective Aluminum Anode Rod<br />
• 2" Non-CFC Foam Insulation<br />
• 5–Year Limited Warranty on Steel<br />
Tank and Heat Exchanger<br />
Model<br />
Number<br />
RTV-40-L<br />
RTV-52-L<br />
RTV-75-L<br />
RTV-75D-L*<br />
RTV-120-L<br />
Capacity<br />
U.S.<br />
Gal.<br />
40<br />
52<br />
75<br />
75<br />
119<br />
Floor <strong>to</strong><br />
Heater<br />
Top<br />
in.<br />
35 1 /4<br />
45 5 /8<br />
63 7 /8<br />
63 7 /8<br />
60 5 /8<br />
Jacket<br />
Dia.<br />
in.<br />
24<br />
24<br />
24<br />
24<br />
30 1 /4<br />
Approx.<br />
Shipping<br />
Weight<br />
lbs.<br />
83<br />
93<br />
117<br />
130<br />
315<br />
PowerS<strong>to</strong>r SS Series ® Models can also be used residentially.<br />
*Has two heat exchanger coils<br />
These models are not recommended for sanitation purposes.<br />
I=B=R Water Heater Ratings<br />
Model<br />
Number<br />
First Hour<br />
Delivery<br />
@ 100°F<br />
Continuous<br />
Draw Rating<br />
@ 135°F<br />
Standby<br />
Heat Loss<br />
Rating<br />
Min. Heat<br />
Required<br />
Rate<br />
Min. Heat<br />
Source<br />
Flow Rate<br />
RTV-40-L<br />
RTV-52-L<br />
RTV-75-L<br />
RTV-75D-L<br />
RTV-120-L<br />
158<br />
200<br />
225<br />
270<br />
360<br />
(Gal./Hr.)<br />
133<br />
165<br />
165<br />
215<br />
280<br />
(°F/Hr.)<br />
0.9<br />
0.7<br />
0.7<br />
0.7<br />
0.6<br />
(BTU/Hr.)<br />
88,000<br />
113,000<br />
113,000<br />
150,000<br />
195,000<br />
(Gal./Min.)<br />
8.0<br />
8.0<br />
8.0<br />
14.5<br />
11.0<br />
Note: These certified ratings were obtained with a heat output rate and flow rate as<br />
specified and a 180°F boiler water supply temperature. Other results will be<br />
obtained under different conditions.<br />
28<br />
QUESTIONS SPEAK WITH OUR EXPERTS AT 800.523.2931
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