A.O. Smith BTH 300 - MULTIPLE CONCENTRIC TERMINATION CLEARANCES; Close Proximity & Standard Clearance; Four Concentric Terminations; Three Concentric Terminations

31
Four Concentric Terminations
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A
A
A = 0 - 2 INCHES (0 - 5 cm)
CLOSE PROXIMITY
CONCENTRIC
TERMINATION
CAPS END VIEW
FOUR CONCENTRIC TERMINATIONS
(THROUGH A ROOF OR SIDEWALL)
Figure 30
A B
A
FOUR CONCENTRIC TERMINATIONS
(THROUGH A ROOF OR SIDEWALL)
A
= 0 - 2 INCHES (0 - 5 cm)
CLOSE PROXIMITY
B = 24 INCHES (61 cm)
OR GREATER
CONCENTRIC
TERMINATION
CAPS END VIEW
Figure 31
Groups Of Terminations
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A
A B
A = 0 - 2 INCHES (0 - 5 cm)
CLOSE PROXIMITY
CONCENTRIC
TERMINATION
CAPS END VIEW
EIGHT CONCENTRIC TERMINATIONS
(THROUGH A ROOF OR SIDEWALL)
B = 24 INCHES (61 cm)
OR GREATER BETWEEN
GROUPS OF FOUR
Figure 32
MULTIPLE CONCENTRIC TERMINATION CLEARANCES
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A
OR
B
A
= 0 - 2 INCHES (0 - 5 cm)
CONCENTRIC
TERMINATION CAPS
END VIEW
TWO CONCENTRIC TERMINATIONS
(THROUGH A ROOF OR SIDEWALL)
B = 24 INCHES (61 cm)
OR GREATER
CLOSE PROXIMITY STANDARD CLEARANCE
Figure 28
Three Concentric Terminations
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A = 0 - 2 INCHES (0 - 5 cm)
CLOSE PROXIMITY
CONCENTRIC
TERMINATION
CAPS END VIEW
THIRD
TERMINATION
THREE CONCENTRIC TERMINATIONS
(THROUGH A ROOF OR SIDEWALL)
A
A B
B = 24 INCHES (61 cm)
OR GREATER
Figure 29