Weil-McLain 88 Water and steam boilers — Series 2 —
Connect breeching and venting systems
Figure 44
Stub vent – forced draft — single boiler
Figure 45
Conventional chimney – balanced draft
with barometric draft control when
required — single boiler
30
for Gas, Light Oil, & Gas/Light Oil-Fired Burners
Figure 46
Stub vent – forced draft — multiple
boilers
Figure 47
Conventional chimney – balanced draft
with barometric draft control when
required — multiple boilers
Part No. 550-100-068/1009