Buderus Logamax plus GB162-L.B. 80 kW Installation Instructions Manual page 19

Approved vent terminations and flue material:
Flue System
Roof terminals (trade name)
4"/6" Concentric PVC
(100/150 mm)
4"/6" M&G Duravent PolyPro
(100/150 mm) concentric and
(PP) Centrotherm Innoflue SW
concentric
4" (100 mm) M&G Duravent - PolyPro
(PP) Flex Chimney Cap
Centrotherm - Innoflue
SW Flex Chimney Cap
Wall terminals Flue System
(trade name)
4" (100 mm) PVC/parallel stainless
steel
4" (100 mm) PolyPro Twin pipe
termination (PP)
4" (100 mm) Parallel PVC to
ANSI/ASTM D1785
Table 7 Approved vent terminations and flue material
1'
4'
7'
(1220 mm)
Fig. 24 Vent and air pipe position (2) of a system with combustion air supply from the room (non-sealed)
[1] Height at Least 1ft (305 mm) above grade and snow line
[2] Exhaust terminal must be at least 3 ft. (915 mm) above forced air
inlet within 10 ft. (3,050 mm)
[3] Forced Air Inlet
[4] Gravity Air Inlet
Logamax plus GB162-L.B. 80 kW / 100 kW – 6720645916 (2014/10)
Vent / air intake
terminal(s)
IPEX System 636 no.
CVK
M&G Duravent Order
No. 4PPS-VK (-TC) or
Centrotherm ICRT4679
M&G Duravent order No.
Table 7 Approved vent terminations and flue material
4PPS FCT or
Centrotherm ISCP04
Vent / air intake
terminal(s)
ANSI/ASTM D1785 or
Field Controls
M&G Duravent Order
No. 4PPS-HTP
IPEX no. CVK
5'
(1525 mm)
1'
4'
3'
(1220 mm)
(1220 mm)
4'
(1220 mm)
1 2 3
Flue System
Roof terminals (trade name)
4"/6" (100/150 Concentric PP
mm) M&G Duravent PolyPro
concentric
90°-elbow with PVC/stainless steel
inlet screen
90°-elbow with PP
inlet screen
NOTICE
▶ Use of cellular core PVC (ASTM F891), cellular core
CPVC, or Radel® (polyphenolsulfone) in venting
systems shall be prohibited.
▶ Covering non-metallic vent pipe and fittings with
thermal insulation shall be prohibited.
▶ A minimum clearance of 4 ft. (1,220 mm)
horizontally from and in no case above and below,
unless a 4 ft. (1,220 mm) horizontal distance is
maintained, from electric meters, gas meters,
regulators and relief equipment
3'
3'
6
Installation
Vent / air intake
terminal(s)
Bosch Order No.
7738004825
ANSI/ASTM D1785 or
Z-Flex/Heat Fab
M&G Duravent PolyPro
or Centrotherm Innoflue
SW
1'
4
6 720 645916-22.1N
19