WATER
GALLON CAPACITY
HEATING SURFACE (SQ. FT.)
WATER CONNECTIONS
DRAIN
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
RELIEF VALVE SIZE
RELIEF VALVE RATING (MBH)
RELIEF VALVE PRESSURE RATING (PSI)
GAS
INLET CONNECTION
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
BTU/HR OUTPUT
ELECTRICAL
VOLTAGE/HEATER
VOLTAGE/CONTROL
TOTAL AMPS
# OF ELECTRICAL CONNECTIONS
DIMENSIONS
HEIGHT
WIDTH (INCLUDES PUMP)
DEPTH
SERVICE CLEARANCES
FRONT
BACK
RIGHT SIDE
LEFT SIDE (PIPING)
TOP
VENTING
SIZE
VENT CATEGORY
VENT MATERIAL
MAXIMUM DRAFT
MINIMUM DRAFT
* 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)
COPPER-FIN
(CB) 495,000 - 2,065,000 BTU/HR
CB-0495
CB-0645
CB-0745
1.7
1.9
2.0
59.0
76.8
88.1
2"
2"
2"
3/4"
3/4"
3/4"
55
55
55
6.5
6.7
6.8
21
21
25
0.7
1.6
2.3
160
160
160
1
1
1
1"
1"
1"
1,352
1,352
1,352
50
50
50
1-1/4"
1-1/4"
1-1/4"
10.5" w.c.
10.5" w.c.
10.5" w.c.
4.0" w.c.
4.0" w.c.
4.0" w.c.
1.8" w.c.
1.8" w.c.
1.8" w.c.
13.0" w.c.
13.0" w.c.
13.0" w.c.
8.0" w.c.
8.0" w.c.
8.0" w.c.
4.6" w.c.
4.6" w.c.
4.6" w.c.
495,000
645,000
745,000
400,950
522,450
603,450
120
120
120
24
24
24
8.0
8.0
8.0
1
1
1
33-14"
33-14"
33-14"
45-1/2"
56-3/4"
64"
22-1/4"
22-1/4"
22-1/4"
24"
24"
24"
3"
3"
3"
3"
3"
3"
24"
24"
24"
3"
3"
3"
6"
8"
8"
I
I
I
B-VENT
B-VENT
B-VENT
-0.08" w.c.
-0.08" w.c.
-0.08" w.c.
-0.01" w.c.
-0.01" w.c.
-0.01" w.c.
www.Lochinvar.com
®
BOILER PRODUCT SUMMARY
CB-0986
CB-1256
CB-1436
3.4
3.7
96.0
120.2
2-1/2"
2-1/2"
2-1/2"
3/4"
3/4"
90
90
5.8
6.6
27
34
0.8
1.1
160
160
1
1
1"
1"
1,352
1,352
50
50
2"
2"
10.5" w.c.
10.5" w.c.
10.5" w.c.
4.5" w.c.
4.5" w.c.
4.5" w.c.
1.2" w.c.
1.2" w.c.
1.2" w.c.
13.0" w.c.
13.0" w.c.
13.0" w.c.
8.0" w.c.
8.0" w.c.
8.0" w.c.
4.6" w.c.
4.6" w.c.
4.6" w.c.
985,000
1,255,000
1,435,000
797,850
1,016,550
1,162,350
120
120
24
24
8.0
8.0
1
1
36"
36"
48-1/4"
58-1/2"
68-3/4"
33-1/2"
33-1/2"
33-1/2"
30"
30"
3"
3"
3"
3"
24"
24"
3"
3"
10"
12"
I
I
B-VENT
B-VENT
B-VENT
-0.08" w.c.
-0.08" w.c.
-0.08" w.c.
-0.01" w.c.
-0.01" w.c.
-0.01" w.c.
CB-1796
CB-2066
4.1
4.5
4.8
144.0
176.0
200.0
2-1/2"
2-1/2"
3/4"
3/4"
3/4"
90
90
90
7.2
8.4
9.2
39
49
56
1.7
2.4
4.5
160
160
160
2
2
2
1"
1"
1"
1,352
1,352
1,352
50
50
50
2"
2"
2"
10.5" w.c.
10.5" w.c.
4.5" w.c.
4.5" w.c.
1.2" w.c.
1.2" w.c.
13.0" w.c.
13.0" w.c.
8.0" w.c.
8.0" w.c.
4.6" w.c.
4.6" w.c.
1,795,000
2,065,000
1,453,950
1,672,650
120
120
120
24
24
24
8.4
8.4
8.4
1
1
1
36"
36"
36"
82-1/4"
92-1/2"
33-1/2"
33-1/2"
30"
30"
30"
3"
3"
3"
3"
3"
3"
24"
24"
24"
3"
3"
3"
12"
14"
14"
I
I
I
B-VENT
B-VENT
-0.08" w.c.
-0.08" w.c.
-0.01" w.c.
-0.01" w.c.
01/09-Printed in U.S.A.
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