Bock Water heaters 250 User Manual
Bock Multi-
150-400
150-600
150-800
200-450
200-650
200-850
200-1150
250-800
250-1000
250-1250
250-1500
Flue Series
Nominal Storage
176 gal.
168 gal.
160 gal.
221 gal.
212 gal.
204 gal.
192 gal.
273 gal.
260 gal.
251 gal.
242 gal.
Stack Size, in.
8 in.
8 in.
10 in.
8 in.
8 in.
10 in.
12 in.
10 in.
12 in.
14 in.
14 in.
Turboflues, Qt.
3
5
7
3
5
7
10
7
10
12
14
Anode Rods, Qt.
4
4
6
4
4
6
10
6
8
10
11
Bock Oil
150E-400
150E-600
150E-800
200E-450
200E-650
200E-850 200E-1150
250E-800 250E-1000 250E-1250 250E-1500
Fired Model
Max. Fire Rate
3.0 gph
4.5 gph
6.0 gph
3.2 gph
4.6 gph
6.1 gph
8.2 gph
6.0 gph
7.1 gph
9.0gph
11.0 gph
Btu/hr input
400000
600000
800000
450000
650000
850000
1150000
800000
1000000
“1,250,000”
1500000
Burner Make
Wayne
Wayne
Wayne
Wayne
Wayne
Wayne
Wayne
Wayne
Wayne
Wayne
PowerFlame
Model
EH
EH
EH
EH
EH
EH
FH
EH
FH
FH
C2-OAS
Nozzle
3.0 x 80A
4.5 x 80B
5.5 x 80A
3.0 x 80B
4.5 x 80B
6.0 x 70B 2-4.0 x 80B 6.0 x 70B 2-3.5 x 80B 2-4.5 x 80B 6.00x70B*
OEM Number
371-026B
371-028
193-020
371-028
371-028
193-020
193-022
193-020
193-022
193-022
Burner Make
Carlin
Carlin
Carlin
Carlin
Carlin
Carlin
Carlin
Model
201 CRD
301 CRD
301 CRD
201 CRD
301 CRD
301 CRD
301 CRD
Nozzle
2.5 x 70B* 4.0 x 80B*
5.0 x 80A or 70W*
2.5 x 70B* 4.0 x 80B*
5.0 x 80A or 70W*
5.0 x 80A or 70W*
OEM Number
9828500B361E
9859400B
9859400B
9828500B361E
9859400B
9859400B
9859400B
Bock Dual
150DF-400
150DF-600
150DF-800
200DF-450
200DF-650
200DF-850
200DF-1150
250DF-800
250DF-1000 250DF-1250 250DF-1500
Fuel Model
Max. Fire Rate
3.0 gph
4.5 gph
6.0 gph
3.2 gph
4.6 gph
6.1 gph
8.2 gph
6.0 gph
7.1 gph
9.0 gph
11.0 gph
Btu/hr input
400000
600000
800000
450000
650000
850000
1150000
800000
1000000
1,250,000
1500000
Burner Make
Power Flame Power Flame Power Flame
Power Flame Power Flame
Power Flame
Power Flame Power Flame Power Flame Power Flame Power Flame
Model
C1-GO-10 C1-GO-10 C1-GO-10
C1-GO-10 C1-GO-10
C1-GO-10
C1-GO-12 C1-GO-10 C1-GO-12 C1-GO-12 C2-GO-15
Nozzle
1.65x70B* 2.50x70B* 3.25x70B*
1.75x80B* 2.50x70B*
3.5x70B*
4.50x70B* 3.25x70B*
4.0x70B*
5.00x70B* 6.00x70B*
Bock Power
150G-400
150G-600
150G-800
200G-450 200G-650
200G-850 200G-1150* 250G-800 250G-1000 250G-1250* 250G-1500
Gas Model
Btu/hr input
400000
600000
800000
450000
650000
850000
1150000
800000
1000000
“1,250,000”
1500000
Burner Make
Power Flame Power Flame Power Flame
Power Flame Power Flame
Power Flame
Power Flame Power Flame Power Flame Power Flame Power Flame
Model
J15A-10
J15A-10
J30A-10
J15A-10
J15A-10
J30A-10
J30A-12
J30A-10
J30A-10
J30A-12
C2-G-15
SPECIFICATIONS
Leave ample room for servicing when the water heater
is installed – do not block access to the burner, inspec-
tion door, handholes or controls. Leave room to pipe
the unit and connect the fuel and electricity.
is installed – do not block access to the burner, inspec-
tion door, handholes or controls. Leave room to pipe
the unit and connect the fuel and electricity.
Burner Controls:
Burner
Primary Control
Detector
Wayne EH
R8184G 1294
C554A
PF C2-0AS
RM7895C 1012
C7072A
PF C1-GO-10,12,15
RM7895C 1012
C7072A
CARLIN 201CCRD, 301CRD
P/N 4020002
C1440700K
Aquastats: High Limit Honeywell Model L4080 & Averaging Control Model L8100C.
Flue Tubes:
Flue tubes constructed of steel minimum, 1/8 in. thick, 6 in. OD by 35 in. long, and
provided with fins welded in a spiral pattern.
provided with fins welded in a spiral pattern.
Model
Number of Flues
150-400
3
200-450
3
150-600
5
200-650
5
150-800
7
200-850
7
200-1150
10
250-1250
12
250-1500
14
BURNER SPECIFICATIONS