Pentair spa heater - Manual (Page 32)

P/N 471048
Rev
. E 2-7-01
32
A-6
(DIAGRAM 2)
POWERMAX VENTING GUIDELINES
OUTDOOR INSTALLATION
STACK DIA.
3"
POWERMAX OUTDOOR STACK KITS
4"
4"
4"
4"
3"
KIT MODEL
471396
471396
471396
471396
471395
471395
PMX 400
PMX 350
PMX 300
PMX 250
MODEL
PMX 150
PMX 200
B
C
D
Must extend a minimum of 2 ft.
above the vent connector for vertical stack.
Terminate with a listed vent/weather cap
for a vertical stack, not required for a
horizontal stack.
Optional Horizontal Venting.
Must be the same diameter
as the vent connector.
Must be suitable for use with Category III
Appliances which have flue gas temperatures
of less than 400 deg. F.
The Vent Pipe:
The Vent:
Must be not less than 7 ft. above public walkways.
Must be at least 3 ft. above any forced
air inlet located within a 10 ft. radius.
A
B
C
D
E
Vent Termination:
Check local building codes
for setback requirements.
Property Line
4'
1'
4'
4'
Walkway
3'
A
Must be located the following distances away
from any door, window, or gravity air inlet:
4 ft. below, or
4 ft. horizontally, or
1 ft. above
E