PEERLESS SERIES PSC - Air Inlet Pipe Installation; Venting System

1.
2.
3.
4.
5.
Vent pipe and air inlet terminations must be within
the maximum and minimum vent and air intake
lengths shown in Tables 1 and 2.
Vent pipe and air inlet pipe must terminate 12"
above expected snow lines Vent pipe must be a
minimum ]2" above and 12" horizontally from air
inlet pipe. See Figure 10
Attach a vent manufacturer's listed rain cap to both
the vent pipe and air inlet pipe.
Provide 2" clearance between vent pipe and
combustible construction. No clearance is required
between air inlet pipe and combustible construction
See vertical venting section in vent manufacturer's
instructions for recommendations for penetration
through roof.
Table 1 :
*Equivalent Length of 3" Diameter
Stainless Steel Vent Pipe
Boiler Model Minimum Vent Length _4aximum Vent Length
PSC-03 S feet 52 feet
PSC 04 8 feet 52 feet
PSC 05 8 feet 45 feet
PSC 06 8 feet 45 feet
Table 2:
*Equivalent Length of 4" Diameter
Aluminum/Galvanized Air Inlet Pipe
Boiler Model Minimum Length Maximum Length
PSC 03 12 feet 70 feet
PSC 04 12 feet 70 feet
PSC-05 12 feet 63 feet
PSC-06 12 fPet 63 feet
*Each 90 ° elbow equals 5 feet of equivalent length.
ATTACH VENT
} MANUFAC]URER S
12" LISTLD RAIN CAP
MIN
1
12"
MIN
3" DIA
VENT PIF
2" MIN
CLEARANCE
(_ FLOOR
FrRESTOP J
SLOPE UP 1/4"
PER FOOT"
HORIZONTAL
DRAIN
FA" []........_
ADAp]ER
_NT PIPE
AZAI_ TLR OR
BOFLERI_ LOCK BAND
ALTERNATE
LEFT SPDE
AIR INLET
PlPE
LOCATIO
_NLET PIPE
(USE GALVANIZED PIPE OR 'O' VENT
W4EN PENE_A]]NG FLOOR & ROOF)
DRAIN TRAP
(FORM 3" DIA
LOOP)
Figure 10: Vertical Venting System
10