Thermal Solutions APEX APX425C Installation, Operating And Service Instructions page 22

4
Venting
(continued)
Asphyxiation Hazard.
Apply supplied dielectric grease to gasket inside vent section of vent connector. Failure to apply the grease
could result in flue gas leaks from gasket rupture during vent pipe installation or gasket deterioration due to
condensate exposure.
Table 4-11: CPVC/PVC Vent & Air Intake Components Included With Boiler
Vent & Air Intake Components
Schedule 40 PVC Coupling
Schedule 40 PVC 90° Elbow
Stainless Steel Screen
30 in. Schedule 40 CPVC Pipe
Schedule 80 CPVC 90° Elbow
Table 4-12: CPVC/PVC Vent & Air Intake Components (Installer Provided) required for
Optional Horizontal Snorkel Termination
Vent Components
Schedule 40 PVC Pipe x up to 7 ft. (2.1 m) max. vertical run
Schedule 40 PVC 90° Elbow
Schedule 40 PVC Pipe x 6 in. (150 mm) min. horizontal run
Schedule 40 PVC Pipe x 9 in. (230 mm) min. horizontal run
Table 4-13: Components Required for Optional Ipex Low Profile Sidewall Termination
Description
3 in. Low Profile Termination Kit
4 in. Low Profile termination Kit
Table 4-14: CPVC/PVC Vent & Air Intake Components (Installer Provided) required for
Optional Vertical Roof Termination
Vent Components
Schedule 40 PVC Coupler
Schedule 40 PVC 90° Elbow
Schedule 40 CPVC Pipe x 6 in. (150 mm) min. horizontal run
22
!
WARNING
Models APX425C & APX525C
Standard 4 in. Intake/4 in. Vent Kit
includes
1
1
2
1
1
APX425C & APX525C
Horizontal (Snorkel)
4 in. Intake/4 in. Vent
Thermal Solutions
Ipex Part Number
196985
196986
APX425C & APX525C
Vertical (Roof) Termination,
4 in. Intake/4 in. Vent
APEX Installation, Operating, & Service Instructions
Quantity
Models APX625C, APX725C & APX825C
Standard 4 in. Intake/6 in. Vent Kit
Quantity
APX625C, APX725C & APX825C
2
4
2
N/A
Applicable to Boiler Sizes
Part Number
106415-03
106415-04
Quantity
APX625C, APX725C & APX825C
1
2
1
includes
1
1
2
1
1
Horizontal (Snorkel)
4 in. Intake/6 in. Vent
2
4
1
1
425 (reduced dia.)
525 (reduced dia.)
425 (standard dia.)
525 (standard dia.)
625 (reduced dia.)
725 (reduced dia.)
825 (reduced dia.)
Vertical (Roof) Termination,
4 in. Intake/6 in. Vent
1
2
1
106308-05 - 3/23