Bosch SSB255 - Dimensions, Connections, and Main Components

6720818454 (2016/02) US SSB
6 | Product description
2.5 Dimensions and Connections
Fig. 2 SSB255 (dimension in inches [mm])
A System supply - 1” 1/2 NPT
B System return - 1” 1/2 NPT
C Gas inlet - 1” NPT
D Flue exhaust - 3” (80mm)
E Intake air - 3” (80mm)
60 3/16” (1529mm)
19 19/32” (498mm)
17 21/32” (448mm)
61 9/16” (1564mm)
21 21/32” (550mm)
G
B
DE
A
C
F
23 31/32” (609mm)
56 7/16” (1434mm)
47 1/32” (1195mm)
48 7/16” (1231mm)
49 27/32” (1266mm)
5 7/16” (138mm)
58 7/8” (1496mm)
13 11/16” (348mm)
21 5/8” (549mm)
2 3/32” (53mm)
10 1/16” (256mm)
5 1/2” (140mm)
18” (457mm)
16 19/32” (422mm)
15 7/32” (386mm)
16 17/32” (420mm)