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Page 2 Oil-Fired BCS
Storage Capacity
(gal.)
BTUH
(Thousands)
Firing Rate
(GPH)
Hot Outlet
Temperature Rise
(F)
OIL-FIRED BCS
Instruction Manual
Return
Cold Inlet
Recovery
(GPH)
B
D
20e-BCS 20 60 0.43
3
4''
3
4''
3
4'' 90° 66 38
1
4'' 20'' 6'' 11'' 14
3
4'' 120/60 180
32E-BCS 32 104 .75
3
4''
3
4'' 1'' 90° 114 51'' 20'' 6'' 11'' 17'' 120/60 265
40E-BCS 40 126 .9
3
4''
3
4'' 1'' 90° 136 61'' 20'' 6'' 54'' 18'' 120/60 305
51E-BCS 50 152 1.1 1'' 1'' 1'' 90° 161 59'' 24'' 6'' 11'' 18'' 120/60 345
120E-BCS 113 155 1.1 1'' 2'' 2'' 90° 163 67'' 31
1
2'' 6'' 19'' 22'' 120/60 705
190E-BCS 113 190 1.35 1'' 2'' 2'' 90° 199 67'' 31
1
2'' 6'' 19'' 22'' 120/60 705
Voltage
(V/Hz)
Dimensions
A
C
E
HOT OUTLET
C
D
B
AUXILIARY OUTLET
(COMBINED APPLIANCE)
COLD INLET
AQUASTAT
RETURN
A
E
HOT OUTLET
AQUASTAT
B
AUXILIARY OUTLET
(COMBINED APPLIANCE)
20, 32, 51
HIGH LIMIT 120, 190
COLD INLET
RETURN
120, 190
RETURN
20, 32, 51
E
A
C
D
(120, 190 only)
20, 32, 51, 120, 190E-BCS
40E-BCS
Weight
(lbs.)
(inc. burner & controls)