QHT Boiler User Manual
Page 18

Vertical Roof Vent Kit - RI RV - 9990251
Components included in kit:
A. ROOF FLASHING - FLAT / PITCHED* (1)
B. EXTERIOR TERMINATION (1)
C. TERMINATION FLANGE (1)
D. TERMINATION MOUNTING SCREW (3)
E. EXHAUST ADAPTER GASKET (1)
F. EXHAUST ADAPTER (1)
G. INTAKE ADAPTER (1)
H. INTAKE GASKET (1)
I. EXHAUST GASKET (2)
J. BOILER COLLAR (1)
K. BOILER COLLAR MOUNTING SCREWS (4)
L. BOILER FLANGE GASKET (1)
* Must be purchased separately. Part numbers can
be found on page ?
18
Notes:
•
Maximum height 27.8’ equivalent
length
•
90 Elbow = 3.3’ equivalent length
•
45 Elbow = 1.6’ equivalent length
•
Maximum 4 elbows (45 or 90)
•
When equivalent height is greater
than 9.8’ a condensate collector
and siphon must be used (see
accessories page for the part
numbers)