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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 (HIGH FIRE)
BTU/HR OUTPUT (LOW FIRE)
ELECTRICAL
VOLTAGE/HEATER
VOLTAGE/CONTROL
TOTAL AMPS
# OF ELECTRICAL CONNECTIONS
DIMENSIONS
HEIGHT
WIDTH
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 all models.
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
RSB-PS-04 (Replaces RSB-PS-03 01/09)
®
SOLUTION
(CB) 45,000 - 260,000 BTU/HR
CB-045
CB-075
CB-090
0.8
0.8
5.8
10.6
10.6
1-1/2"
1-1/2"
1-1/2"
3/4"
3/4"
30
30
5.1
5.3
2
3
0.2
0.2
160
160
1
1
3/4"
3/4"
510
510
30
30
1/2"
1/2"
1/2"
10.5" w.c.
10.5" w.c.
10.5" w.c.
4.5" w.c.
4.5" w.c.
4.5" w.c.
3.5" w.c.
2.4" w.c.
3.5" w.c.
13.0" w.c.
13.0" w.c.
13.0" w.c.
11.0" w.c.
11.0" w.c.
11.0" w.c.
10.0" w.c.
7.0" w.c.
10.0" w.c.
45,000
75,000
90,000
36,900
61,500
73,800
18,450
30,750
36,900
120
120
24
24
2.0
2.0
1
1
29-1/2"
29-1/2"
29-1/2"
11-1/2"
15-1/2"
15-1/2"
21-1/2"
21-1/2"
21-1/2"
24"
24"
6"
6"
6"
6"
24"
24"
14"
14"
4"
5"
I
I
B-VENT
B-VENT
B-VENT
-0.05" w.c.
-0.05" w.c.
-0.05" w.c.
-0.02" w.c.
-0.02" w.c.
-0.02" w.c.
www.Lochinvar.com
BOILER PRODUCT SUMMARY
CB-135
CB-180
0.8
0.8
0.9
15.3
19.9
1-1/2"
1-1/2"
3/4"
3/4"
3/4"
30
30
30
5.3
5.7
5.9
4
6
7
0.2
0.3
0.4
160
160
160
1
1
1
3/4"
3/4"
3/4"
510
510
510
30
30
30
1/2"
3/4"
10.5" w.c.
10.5" w.c.
4.5" w.c.
4.5" w.c.
3.5" w.c.
3.5" w.c.
13.0" w.c.
13.0" w.c.
11.0" w.c.
11.0" w.c.
10.0" w.c.
10.0" w.c.
135,000
180,000
110,700
147,600
55,350
73,800
120
120
120
24
24
24
2.0
2.0
2.0
1
1
1
29-1/2"
29-1/2"
19-1/2"
23-1/2"
21-1/2"
21-1/2"
24"
24"
24"
6"
6"
6"
6"
6"
6"
24"
24"
24"
14"
14"
14"
5"
6"
7"
I
I
I
B-VENT
B-VENT
-0.05" w.c.
-0.05" w.c.
-0.02" w.c.
-0.02" w.c.
CB-215
CB-260
0.9
1.0
23.5
26.9
1-1/2"
1-1/2"
3/4"
3/4"
30
30
6.1
6.3
9
11
0.4
0.5
160
160
1
1
3/4"
3/4"
510
510
30
30
3/4"
3/4"
10.5" w.c.
10.5" w.c.
4.5" w.c.
4.5" w.c.
3.5" w.c.
3.5" w.c.
13.0" w.c.
13.0" w.c.
11.0" w.c.
11.0" w.c.
10.0" w.c.
10.0" w.c.
215,000
260,000
176,300
213,200
88,150
106,600
120
120
24
24
2.0
2.0
1
1
29-1/2"
29-1/2"
26-1/2"
29-1/2"
21-1/2"
21-1/2"
24"
24"
6"
6"
6"
6"
24"
24"
29"
29"
7"
8"
I
I
B-VENT
B-VENT
-0.05" w.c.
-0.05" w.c.
-0.02" w.c.
-0.02" w.c.
01/09-Printed in U.S.A.
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