QHT Boiler - Manual (Page 21)

Vertical Roof Vent Extension - RI RV EXT - 9990242
Components included in kit:
A. INTAKE EXTENSION (39”)
B. EXHAUST GASKET (1)
C. INTAKE GASKET (1)
D. EXHAUST EXTENSION (39”)
E. CENTERING BRACKET (1)
Vertical Roof Vent Accessories
Vertical Roof Vent 90 Degree Elbow - RI RV 90 - 9990256
Components included in kit:
A. EXHAUST PIPE (1)
B. INTAKE PIPE (1)
C. INTAKE GASKET (1)
D. EXHAUST GASKET (1)
Vertical Roof Vent 45 Degree Elbow- RI RV 45 - 9992551
Components included in kit:
A. EXHAUST PIPE (1)
B. INTAKE PIPE (1)
C. EXHAUST GASKET (1)
D. INTAKE GASKET (1)
Vertical Roof Vent Condensate Collector - RI RV CC - 9990275
21
A
B
C
D
Equivalent Length: 3.3’
Equivalent Length: 3.3’
Equivalent Length: 1.6’
A
B
C
D
Note: Must be used when total equivalent
height is greater than 9.8’