CB-045
CB-075
CB-090
CB-135
CB-180
CB-215
CB-260
WATER
GALLON CAPACITY
0.8
0.8
0.8
0.8
0.9
0.9
1.0
HEATING SURFACE (SQ. FT.)
5.8
10.6
10.6
15.3
19.9
23.5
26.9
WATER CONNECTIONS
1-1/2”
1-1/2”
1-1/2”
1-1/2”
1-1/2”
1-1/2”
1-1/2”
DRAIN
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
MAX. WATER FLOW RATE (GPM)
30
30
30
30
30
30
30
HEAD LOSS (FT. OF HD.)
5.1
5.3
5.3
5.7
5.9
6.1
6.3
MIN. WATER FLOW RATE (GPM) *
2
3
4
6
7
9
11
HEAD LOSS (FT. OF HD.) *
0.2
0.2
0.2
0.3
0.4
0.4
0.5
MAX. WORKING PRESSURE (PSI)
160
160
160
160
160
160
160
# OF RELIEF VALVES
1
1
1
1
1
1
1
RELIEF VALVE SIZE
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
RELIEF VALVE RATING (MBH)
510
510
510
510
510
510
510
RELIEF VALVE PRESSURE RATING (PSI)
30
30
30
30
30
30
30
GAS
INLET CONNECTION
1/2”
1/2”
1/2”
1/2”
3/4”
3/4”
3/4”
MAX. INLET PRESSURE, NAT
10.5” w.c.
10.5” w.c.
10.5” w.c.
10.5” w.c.
10.5” w.c.
10.5” w.c.
10.5” w.c.
MIN. INLET PRESSURE, NAT
4.5” w.c.
4.5” w.c.
4.5” w.c.
4.5” w.c.
4.5” w.c.
4.5” w.c.
4.5” w.c.
MANIFOLD PRESSURE, NAT
3.5” w.c.
2.4” w.c.
3.5” w.c.
3.5” w.c.
3.5” w.c.
3.5” w.c.
3.5” w.c.
MAX. INLET PRESSURE, LP
13.0” w.c.
13.0” w.c.
13.0” w.c.
13.0” w.c.
13.0” w.c.
13.0” w.c.
13.0” w.c.
MIN. INLET PRESSURE, LP
11.0” w.c.
11.0” w.c.
11.0” w.c.
11.0” w.c.
11.0” w.c.
11.0” w.c.
11.0” w.c.
MANIFOLD PRESSURE, LP
10.0” w.c.
7.0” w.c.
10.0” w.c.
10.0” w.c.
10.0” w.c.
10.0” w.c.
10.0” w.c.
BTU/HR INPUT
45,000
75,000
90,000
135,000
180,000
215,000
260,000
BTU/HR OUTPUT (HIGH FIRE)
36,900
61,500
73,800
110,700
147,600
176,300
213,200
BTU/HR OUTPUT (LOW FIRE)
18,450
30,750
36,900
55,350
73,800
88,150
106,600
ELECTRICAL
VOLTAGE/HEATER
120
120
120
120
120
120
120
VOLTAGE/CONTROL
24
24
24
24
24
24
24
TOTAL AMPS
2.0
2.0
2.0
2.0
2.0
2.0
2.0
# OF ELECTRICAL CONNECTIONS
1
1
1
1
1
1
1
DIMENSIONS
HEIGHT
29-1/2”
29-1/2”
29-1/2”
29-1/2”
29-1/2”
29-1/2”
29-1/2”
WIDTH
11-1/2”
15-1/2”
15-1/2”
19-1/2”
23-1/2”
26-1/2”
29-1/2”
DEPTH
21-1/2”
21-1/2”
21-1/2”
21-1/2”
21-1/2”
21-1/2”
21-1/2”
SERVICE CLEARANCES
FRONT
24”
24”
24”
24”
24”
24”
24”
BACK
6”
6”
6”
6”
6”
6”
6”
RIGHT SIDE
6”
6”
6”
6”
6”
6”
6”
LEFT SIDE (PIPING)
24”
24”
24”
24”
24”
24”
24”
TOP
14”
14”
14”
14”
14”
29”
29”
VENTING
SIZE
4”
5”
5”
6”
7”
7”
8”
VENT CATEGORY
I
I
I
I
I
I
I
VENT MATERIAL
B-VENT
B-VENT
B-VENT
B-VENT
B-VENT
B-VENT
B-VENT
MAXIMUM DRAFT
-0.05” w.c.
-0.05” w.c.
-0.05” w.c.
-0.05” w.c.
-0.05” w.c.
-0.05” w.c.
-0.05” w.c.
MINIMUM DRAFT
-0.02” w.c.
-0.02” w.c.
-0.02” w.c.
-0.02” w.c.
-0.02” w.c.
-0.02” w.c.
-0.02” w.c.
RSB-PS-04
(Replaces RSB-PS-03 01/09)
01/09-Printed in U.S.A.
SOLUTION
®
BOILER PRODUCT SUMMARY
(CB) 45,000 - 260,000 BTU/HR
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
* Minimum flow rate and head loss are based on a 40°F temperature rise for all models.
