Brochure
G215 Series
5
Tank Model Volume G215/3 G215/4 G215/5 G215/6 G215/7
LT160 42 Gallon • •
LT200 53 Gallon • • •
LT300 79 Gallon • • • •
Model G215/3 G215/4 G215/5 G215/6 G215/7
Performance Data
D.O.E Heating Capacity (MBH) 134 171 207 256 294
†
Net IBR Rating (MBH) 117 149 180 223 256
Oil Firing Rate (GPH) 1.1 1.4 1.7 2.1 2.5
AFUE (%) 86.3 86.2 86.1 86.0 86.7
†
Number of Sections 3 4 5 6 7
Piping Connections
Vent Connection Size 6
Supply, in 1½
Return, in 1½
Physical Dimensions
Overall Boiler Length, in (L) 26¼ 31 35¾ 40½ 45¼
Boiler Block Length, in (LK) 22 26¾ 31½ 36¼ 41
Minimum Boiler Block Width, in 18 18
18
18 18
Boiler Width, in 23½ 23½ 23½ 23½ 23½
Minimum Boiler Height, in 33½ 33½ 33½ 33½ 33½
Boiler Height, in 34½ 34½ 34½ 34½ 34½
Boiler Feet Spacing, in (FL) 13¼ 18 22¾ 27¼ 32
Fire Box Depth, in (T) 16¾ 2½ 36¼ 31 35¾
Fire Box Volume (cu. ft.) 1.35 1.73 2.10 2.48 2.86
Dry Weight (lbs.) 400 500 600 700 800
Approx. Water Content (gal.) 12.9 16.1 19.3 22.5 25.6
Recommendended Clearances for Ease of Serviceability
Side, in 15
Rear, in 20
† IBR Gross Output Combustion Rating
Mounting hardware to secure G215 Boilers on top of LT Tanks, must be purchased separately.
Front View
23 ½"
34 ¾"
30 ¾"
27"
21"
2 ¾"
11 ¾"
29 ¼"
6"
3 ¼"
4 ¼"
Side View Rear View
Supply (1 ½")
L
L
K
F
L
Optional 1"
NPT Supply
Tappings
(plugged)
Min.
15"
Min. 20"
Drain
(¾")
Return (1 ½")
Top View
Approval numbers are subject to periodic changes and
updates. Please visit www.buderus.us for the most up-to-date
approval numbers.
®
MEA APPROVED
CRN APPROVED








