Installation guide
Direct Venting (Two-pipe System)
50
Vent Requirements - Stainless Steel (continued)
Additional requirements for stainless steel vent pipe material (continued)
Table 35. Exhaust vent termination options (vertical installation)
Supplier
Boiler Model Stainless Steel Slip
Joint Starter
Adaptor
Vertical Termination
Coupling with Screen
(see fig. 38)
Flexmaster H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
3” 2SVSVB03
3” 2SVSVB03
4” 2SVSVB04
3” 2SVST03
3” 2SVST03
4” 2SVST04
Heat-Fab H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
3” 9301VSMN
3” 9301VSMN
4” 9401VSMN
3” 9392
3” 9392
4” 9492
ProTech H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
3” 300568
3” 300568
4 300569
3” 300186
3” 300186
4” 300187
Security
Chimneys
H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
3” CTX-V3
3” CTX-V3
4” CTX-V4
Contact the supplier.
Table 36. Other exhaust vent termination options (horizontal installation)
Supplier
Boiler Model Termination
Elbow with
Screen
90° or 45°
(see fig. 39)
Termination
Tee with
Screen
(see fig. 40)
Termination
Hood with
Screen
(see fig. 41)
Flexmaster H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
Contact
supplier
Contact
supplier
Contact
supplier
Heat-Fab H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
Contact
supplier
Contact
supplier
Contact
supplier
ProTech H WB1B 10-26. 10-35
WB2B 9-19/26/35
H WB2B 17-45, 17-60
H WB2B 30-80, 30-105
Contact
supplier
Contact
supplier
Contact
supplier
These tables reflect the parts required if using special venting system for both exhaust vent and air intake pipe system.
If using ABS/PVC/CPVC material for combustion air intake pipe, (refer to table 38. for proper starter adaptor for the system).
Table 37. Maximum equivalent length Vitodens 200-W WB2B Series (horizontally or vertically vented)
Boiler model
Stainless Steel Vent Diameter
3” 4”
H WB2B 9-19/26/35 ft./m 148/45 180/55
H WB2B 17-45, 17-60 ft./m 98/30 148/45
H WB2B 30-80, 30-105 ft./m --- 131/40
5368 815 v2.0 b