SunStar SPS SERIES - Page 46

Form 43343320
Dec 2017 -45-
Multiple Heater Vertical Venting Arrangement
Multiple Heater Horizontal Venting Arrangement
VENT SIZING TABLE — Multiple Heater Venting
Number of Heaters
Horizontal and vertical
Vertical Only
1
2
3
4
SPS/SPU 40
4”
4”
4”
4”
SPS/SPU 50
4”
4”
4”
5”
SPS/SPU 75
4”
4”
5”
6”
SPS/SPU 100
4”
5”
6”
6”
SPS/SPU 125
4”
5”
6”
7”
SPS/SPU 150
4”
6”
7”
7”
SPS/SPU 175
4”
6”
7”
8”
SPS/SPU 200
4”
6”
7”
8”
COMMON VENT DIAMETER
(If a size is not available use the next larger size.)