Heatilator • CST42A • 4012-012 Rev J • 08/06
23
2 in. (51 mm) min.
4-1/2 in.
(114 mm)
max.
1-1/2 in.
(38 mm) min.
overlap
Cap Standoff
Top of Pipe
Flashing Collar
Figure 6.7 Installing an ST475 Square Termination Cap
•
For installations utilizing an ST475 Square Termination
Cap the last chimney section must not be more than
4-1/2 in. (114 mm) below the chase top. See Figure 6.7.
•
For chase installations you can use a TR344 Round
Termination Cap, a TR342 Round Telescoping Termination
Cap, an ST375, TS345 or TS345P Square Termination
Cap, or a TCT375 Terra Cotta Termination Cap.
•
Install termination caps following instructions provided
with them.