TM 5-811-7
Table D-4. Anode division: heat distribution system
Surface area/
anode protective
Number of
Section
area
anodes
1
9792/524 =
19
2
2095/524 =
4
3
5299/524 =
10
4
1467/524 =
3
5
1676/524 =
3
6
1153/524=
2
U.S. Air Force.
d. Rectifier location. Locate the rectifier in front of the administration building as figure D-2 shows.
The rectifier will be sized after anodes are installed.
D-4.
Black iron hot water storage tank.
Impressed current cathodic protection is designed for the interior of a black iron hot water storage tank
as shown in figure D-3.
a.
Design data.
(1) Tank capacity is 1000 gallons.
(2) Tank dimensions are 46 inches in diameter by 12 feet long.
(3) The tank is mounted horizontally.
(4) Water resistivity is 8600 ohm-centimeters with a pH of 8.7.
(5) The tank's inside surface is bare and water temperature is maintained at 180 degrees Fahrenheit.
D-7
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