Horizontal Termination Venting Diagram - ORTAL 40 Series Installation And Operation Manual

Horizontal Termination Venting Diagram

Use this diagram and tables below to calculate distances for venting runs that terminate horizontally.
Series 40-75
V minimum = 3 feet
Max
Vertical
Horizontal
(V)
(H)
3 ft 21 ft
6 ft 24 ft
9 ft 24 ft
12 ft 24 ft
15 ft 24 ft
18 ft 21 ft
21 ft 18 ft
24 ft 15 ft
27 ft 12 ft
30 ft 12 ft
33 ft 12 ft
NOTES:
•
It is no longer required to maintain ¼" of rise per foot of pipe.
•
For venting runs that exceed these maximums, consider Ortal's Power Vent System. See the Ortal Power
Vent Manual for details.
Ortal Installation Manual: Built-in Models, December 2019 (V2)
SERIES 110-130
V minimum = 3 feet
Max
Vertical
Horizontal
(V)
(H)
3 ft 12 ft
6 ft 18 ft
9 ft 24 ft
12 ft 21 ft
15 ft 21 ft
18 ft 18 ft
21 ft 15 ft
24 ft 12 ft
27 ft 12 ft
30 ft 12 ft
33 ft 12 ft
Series 150-170
& Traditional
V minimum = 3 feet
Max
Vertical
Horizontal
(V)
(H)
3 ft 9 ft
6 ft 12 ft
9 ft 18 ft
12 ft 21 ft
15 ft 18 ft
18 ft 18 ft
21 ft 15 ft
24 ft 12 ft
27 ft 9 ft
30 ft 9 ft
33 ft 9 ft
Series 200-250
V minimum = 6 feet
Max
Vertical
Horizontal
(V)
(H)
N/A N/A
6 ft 9 ft
9 ft 12 ft
12 ft 12 ft
15 ft 15 ft
18 ft 15 ft
21 ft 12 ft
24 ft 12 ft
27 ft 9 ft
30 ft 9 ft
33 ft 6 ft
57