Dunkirk DMG-240 Installation, Operation & Maintenance Manual page 4

Condensing gas fired boiler
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Dimensions
Table 1: Physical Data
Model
Width (A)
Height (B)
Depth (C)
Bracket (D) Location of Bracket on
back of unit
Size
Location (G)
Water
Connections
Location (H)
Return
Location (I)
Supply
Location (J)
Gas
Connection
Size
Location (J)
Condensate Drain
Connection
Size
Shipping
Weight
Unit
Vent Connector
Electrical Cord Length
50 psi safety relief valve (3.44 bar)
Pressure relief valve connection 3/4"
(22.2m)
PHYSICAL DATA
240
17-¾" (450mm)
31-¹/₁₆" (763mm)
23" (585mm)
15-⅞" (403.2mm)
1" (25.4mm)
3-¾" (95.3mm)
9" (228.6mm)
5" (127mm)
3-¾" (95.3mm)
3/4" NPT
2-¼" (57.2mm)
3/4" NPT
145 LBS (65.8)
120 LBS (54.5kg)
80/125 mm
5 ft. (1.5m)
4
Front View
A
B
D
Top View
Vent Connector
Air
Combustion
Bottom View
Connection
Identification
Bottom View
Dimensions
C
J
H
I
P/N 240011656, Rev. E [07/30/2018]
Wire Knockouts
Condensate Drain
Connection
Return Water
Supply Water
Gas Connection
G

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