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CRV-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
34
9.3 Horizontal Venting 4" (10 cm) Pipe
FIGURE 16: EP-100 Horizontal Venting Configurations
25' (8 m) and 3 Elbows Maximum
50' (15 m) and 3 Elbows Maximum
Bird
Screen
4" (10 cm) Single Wall Pipe
5" (12.5 cm) Single Wall Pipe
Vent Terminal
Tjernlund VH1-4
Vent Terminal
Tjernlund VH1-6
Approved Thimbles
5" to 4" Reducer
(12.5 cm to 10 cm)
6" to 5" Reducer
(15 cm to 12.5 cm)
18" (46 cm) Minimum -
40" (102 cm) Maximum
18" (46 cm) Minimum -
40" (102 cm) Maximum
Pitch single wall pipe
downward away from pump
1/4" (6 mm) for every 10' (3 m).
4" (10 cm)
Band Clamp
Part Number Description Part Number Description
01330203 Tee, 4" (10 cm) Aluminized 90505600 Wall Thimble, 4" (10 cm)
01331900 Damper Coupling, 4" (10 cm) 91409403 Tube, Aluminized 4" (10 cm) dia. 10' (3 m)
01335801 Elbow, 4" (10 cm) Aluminized 90° 91412800 Flexible Boot, 4" (10 cm)
01365400 Bird Screen, 4" (10 cm) 91901300 Boot Clamp, 4" (10 cm)
02537801-1P Vent Terminal (Non-Combustible Wall) Not Supplied Tube, Aluminized 5" (12.7 cm) dia. 10' (3 m)
02718851 Drain Cap, 4" (10 cm) Not Supplied Tube Adapter, 5" (12.7 cm) dia. x 4" (10 cm) dia.
90502100 Vent Terminal, 4" (10 cm) (Combustible Wall) Not Supplied Tube Adapter, 6" (15.2 cm) dia. x 5" (12.7 cm) dia.
90502101 Vent Terminal, 6" (15 cm) (Combustible Wall)