AquaBalance Brochure

• Stainless Steel heat exchanger
• Mounting bracket
and hardware
• Spark ignition
• Outdoor sensor
• Honeywell control
• T & P gauge
• 3-prong power cord
• Water treatment inhibitor
and test kit
• Condensate drain
• Relief valve
• 3-in-1 Vent adapter
• Low NOx SCAQMD compliant
• DHW flat plate heat exchanger
• 3-speed circulator
• Propane conversion kit
• Concentric vent kit
• Condensate neutralizer
• 10 year limited warranty heat
exchanger for residential use
• 5 year limited warranty heat
exchanger for commercial use
• 2 year limited warranty all other
parts
STANDARD EQUIPMENT:
WARRANTY:
1
Natural gas field convertible to LP with optional kit.
2
Based on standard test procedures prescribed by the United States Department of
Energy. MBH refers to thousands of Btu per hour.
3
Net AHRI ratings are based on net installed radiation of sufficient quantity for the
requirement of the building and nothing needs to be added for normal piping and pick-
up. Ratings are based on piping and pick-up allowance of 1.15. An additional allowance
should be made for unusual piping and pick-up loads.
4
Boilers must be vented directly to the outdoors. See boiler manuals for details.
OPTIONAL EQUIPMENT:
COMBI MODELS:
In the interest of continual improvement in product and performance,
Weil-McLain reserves the right to change specifications without notice.
Input MBH AHRI Certified Ratings
Model
1
Max. Min.
DOE
heating
capacity
MBH
2
Seasonal
eciency
AFUE %
Net
water
rating
MBH
3
Vent/air
pipe size
(Inches)
4
Vent material
Boiler
water
content
(Gallons)
Approx.
shipping
weight
(Lbs.)
WMB-80 80 8 73 92.4 63 2 or 3 PVC, CPVC, PP, SS .45 61
WMB-120 120 12 109 92.2 95 2 or 3 PVC, CPVC, PP, SS .55 64
WMB-155 155 15.5 143 94.4 124 3 PVC, CPVC, PP, SS .65 67
WMB-80C 80 8 73 92.4 63 2 or 3 PVC, CPVC, PP, SS .53 70
WMB-120C 120 12 109 92.2 95 2 or 3 PVC, CPVC, PP, SS .63 77
WMB-155C 155 15.5 143 94.4 124 3 PVC, CPVC, PP, SS .75 87
HEAT
ONLY
COMBI
Top (80/120/155)
Heating Only Bottom (80/120)
Heating Only Bottom (155)
Combi Bottom (80/120)
Domestic Hot Water Flow Rate
(Based on 70
o
temperature rise)
Model
1
Gallons per minute
WMB-80C 2.0
WMB-120C 3.2
WMB-155C 4.0
Front (80/120/155)
Combi Bottom (155)
Connections (NPT/Inches)
80/120 155
1 Heating system supply tapping ¾” 1”
2 Domestic hot water outlet ¾” ¾”
3 Gas connection ½” ½”
4 Domestic cold water supply ¾” ¾”
5 Heating system return tapping ¾” 1”
6 Combustion air connection 3” 3”
7 Flue outlet connection 3” 3”
(WMB-155) 8.26
Depth 12.60