COPPER-FIN II® BOILER PRODUCT SUMMARY
(CH) 400,000 - 2,070,000 BTU/HR
CH-0401
CH-0501
CH-0651
CH-0751
CH-0991
CH-1261
CH-1441
CH-1801
CH-2071
WATER
GALLON CAPACITY
1.5
46.9
2”
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
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
6.4
17
6.5
21
6.7
28
6.8
32
5.8
6.6
7.2
8.4
9.2
29
37
41
51
58
0.6
160
1
0.7
160
1
1.6
160
1
2.3
160
1
1.1
1.3
2.0
2.6
4.8
160
1
160
1
160
2
160
2
160
2
RELIEF VALVE SIZE
1”
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
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.
399,999
339,999
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.
500,000
425,000
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.
650,000
552,500
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.
750,000
637,500
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.
4.0” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
990,000
841,500
10.5” w.c.
4.0” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
1,260,000
1,071,000
10.5” w.c.
4.0” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
1,440,000
1,224,000
10.5” w.c.
4.0” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
1,800,000
1,530,000
10.5” w.c.
4.0” w.c.
1.2” w.c.
13.0” w.c.
8.0” w.c.
4.6” w.c.
2,070,000
1,759,500
BTU/HR OUTPUT
ELECTRICAL
VOLTAGE/HEATER
VOLTAGE/CONTROL
TOTAL AMPS
120
24
6.3
1
120
24
6.3
1
120
24
8.8
1
120
24
8.8
1
120
24
120
24
120
24
120
24
120
24
10.5
1
10.5
1
14.0
1
14.0
1
14.0
1
# OF ELECTRICAL CONNECTIONS
DIMENSIONS
HEIGHT
31-1/2”
37-3/4”
22-1/4”
31-1/2”
45-1/2”
22-1/4”
31-1/2”
56-3/4”
22-1/4”
31-1/2”
64”
22-1/4”
36”
36”
36”
36”
36”
WIDTH
DEPTH
48-1/4”
33-1/2”
58-1/2”
33-1/2”
68-1/4”
33-1/2”
82-1/4”
33-1/2”
92-1/2”
33-1/2”
SERVICE CLEARANCES
FRONT
24”
1”
24”
1”
24”
1”
24”
1”
30”
3”
30”
3”
30”
3”
30”
3”
30”
3”
BACK
RIGHT SIDE
LEFT SIDE (PIPING)
TOP
1”
1”
1”
1”
3”
3”
3”
3”
3”
24”
1”
24”
1”
24”
1”
24”
1”
24”
3”
24”
3”
24”
3”
24”
3”
24”
3”
VENTING
SIZE
6”
I
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.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
B-VENT
-0.08” w.c.
-0.02” w.c.
* Minimum flow rate and head loss are based on a 40°F temperature rise for CH401-751 models and based on a 60°F temperature rise for CH0991-2071 models
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
CH-PS-07 (Replaces CH-PS-06 01/09)
01/09-Printed in U.S.A.
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