COPPER-FIN® BOILER PRODUCT SUMMARY
(CB) 495,000 - 2,065,000 BTU/HR
CB-0495
CB-0645
CB-0745
CB-0986
CB-1256
CB-1436
CB-1796
CB-2066
WATER
GALLON CAPACITY
1.7
59.0
2”
1.9
76.8
2”
2.0
88.1
2”
3.4
96.0
2-1/2”
3/4”
90
3.7
120.2
2-1/2”
3/4”
90
4.1
144.0
2-1/2”
3/4”
90
4.5
176.0
2-1/2”
3/4”
90
4.8
200.0
2-1/2”
3/4”
90
HEATING SURFACE (SQ. FT.)
WATER CONNECTIONS
DRAIN
3/4”
55
3/4”
55
3/4”
55
MAX. WATER FLOW RATE (GPM)
HEAD LOSS (FT. OF HD.)
MIN. WATER FLOW RATE (GPM) *
HEAD LOSS (FT. OF HD.) *
MAX. WORKING PRESSURE (PSI)
# OF RELIEF VALVES
6.5
21
6.7
21
6.8
25
5.8
6.6
7.2
8.4
9.2
27
34
39
49
56
0.7
160
1
1.6
160
1
2.3
160
1
0.8
1.1
1.7
2.4
4.5
160
1
160
1
160
2
160
2
160
2
RELIEF VALVE SIZE
1”
1”
1”
1”
1”
1”
1”
1”
RELIEF VALVE RATING (MBH)
RELIEF VALVE PRESSURE RATING (PSI)
1,352
50
1,352
50
1,352
50
1,352
50
1,352
50
1,352
50
1,352
50
1,352
50
GAS
INLET CONNECTION
1-1/4”
10.5” w.c.
4.0” w.c.
1.8” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
495,000
400,950
1-1/4”
10.5” w.c.
4.0” w.c.
1.8” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
645,000
522,450
1-1/4”
10.5” w.c.
4.0” w.c.
1.8” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
745,000
603,450
2”
2”
2”
2”
2”
MAX. INLET PRESSURE, NAT
MIN. INLET PRESSURE, NAT
MANIFOLD PRESSURE, NAT
MAX. INLET PRESSURE, LP
MIN. INLET PRESSURE, LP
MANIFOLD PRESSURE, LP
BTU/HR INPUT
10.5” w.c.
4.5” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
985,000
797,850
10.5” w.c.
4.5” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
1,255,000
1,016,550
10.5” w.c.
4.5” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
1,435,000
1,162,350
10.5” w.c.
4.5” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
1,795,000
1,453,950
10.5” w.c.
4.5” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
2,065,000
1,672,650
BTU/HR OUTPUT
ELECTRICAL
VOLTAGE/HEATER
VOLTAGE/CONTROL
TOTAL AMPS
120
24
8.0
1
120
24
8.0
1
120
24
8.0
1
120
24
8.0
1
120
24
8.0
1
120
24
8.4
1
120
24
8.4
1
120
24
8.4
1
# OF ELECTRICAL CONNECTIONS
DIMENSIONS
HEIGHT
33-14”
45-1/2”
22-1/4”
33-14”
56-3/4”
22-1/4”
33-14”
64”
22-1/4”
36”
36”
36”
36”
36”
WIDTH (INCLUDES PUMP)
DEPTH
48-1/4”
33-1/2”
58-1/2”
33-1/2”
68-3/4”
33-1/2”
82-1/4”
33-1/2”
92-1/2”
33-1/2”
SERVICE CLEARANCES
FRONT
24”
3”
24”
3”
24”
3”
30”
3”
30”
3”
30”
3”
30”
3”
30”
3”
BACK
RIGHT SIDE
LEFT SIDE (PIPING)
TOP
3”
3”
3”
3”
3”
3”
3”
3”
24”
3”
24”
3”
24”
3”
24”
3”
24”
3”
24”
3”
24”
3”
24”
3”
VENTING
SIZE
6”
I
8”
I
8”
I
10”
I
12”
I
12”
I
14”
I
14”
I
VENT CATEGORY
VENT MATERIAL
MAXIMUM DRAFT
MINIMUM DRAFT
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
B-VENT
-0.08” w.c.
-0.01” w.c.
* Minimum flow rate and head loss are based on a 40°F temperature rise for CB0495-0745 models and based on a 60°F temperature rise for CB0986-2066 models
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
CB-PS-07 (Replaces CB-PS-06 01/09)
01/09-Printed in U.S.A.
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