Space-Ray PTS 40-N7/L7 Installation And Operation Instructions Manual page 39

Multiple Heater Vertical Venting Arrangement
Multiple Heater Horizontal Venting Arrangement
PTS/PTU 40/25
PTS/PTU 50/30
PTS/PTU 75/50
PTS/PTU 100/65
PTS/PTU 125/80
PTS/PTU 150/100
PTS/PTU 175/110
PTS/PTU 200/125
VENT SIZING TABLE — — — — Multiple Heater Venting VENT SIZING TABLE Multiple Heater Venting
VENT SIZING TABLE VENT SIZING TABLE Multiple Heater Venting Multiple Heater Venting
Horizontal and vertical Horizontal and vertical
Horizontal and vertical Horizontal and vertical
1 1 1 1
4"
4"
4"
4"
4"
4"
4"
4"
(If a size is not available use the next larger size.)
-38-
Number of Heaters Number of Heaters Number of Heaters Number of Heaters
Vertical Only Vertical Only
Vertical Only Vertical Only
2 2 2 2 3 3 3 3
4" 4"
4" 4"
4" 5"
5" 6"
5" 6"
6" 7"
6" 7"
6" 7"
COMMON VENT DIAMETER COMMON VENT DIAMETER COMMON VENT DIAMETER COMMON VENT DIAMETER
4 4 4 4
4"
5"
6"
6"
7"
7"
8"
8"
Form 43343530
Aug 2012