Heatilator • ST42A US-CAN • 4012-039 Rev D • 11/07
25
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 ST1175/ST475 Square Termination Cap
The last section of pipe
must stop between the
distances given below.
2 in. (51 mm) above top
of the chase.
7 in. (178 mm) below top
of the chase.
{
Top of Pipe
1-1/2 in. (38 mm)
min. overlap
Figure 6.8 Installing a TCT1175 Terra Cotta Cap (Available in US
only)
•
For installations utilizing an ST1175/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 installations utilizing an TCT1175 Terra Cotta Cap the
last chimney section must be between 7 in. (178 mm) below
the chase top and 2 in. (51 mm) above. See Figure 6.8.
•
For chase installations you can use a TR11/TR444 Round
Termination Cap, a TR11T/TR442 Round Telescoping
Termination Cap, an ST1175/ST475 Square Termination
Cap, or a TCT1175 Terra Cotta Termination Cap.
•
For installations utilizing a European Copper Series
Termination Cap, See Figure 6.9.
•
Install termination caps following instructions provided
with them.
chimney top
2 - 6 in.
(51-152 mm)
2 in. (51 mm)
typical
chase
top
(metal or masonry)
Cap Base
(cap inner flue)
SL pipe
inner flue
screw (8)*
bracket (8)
Figure 6.9 Installing a European Copper Series Termination Cap
(CT11-King shown, available in US only)
