COPPER-FIN® WATER HEATER PRODUCT SUMMARY
(CW) 495,000 - 2,065,000 BTU/HR
CW-0495
CW-0645
CW-0745
CW-0986
CW-1256
CW-1436
CW-1796
CW-2066
WATER
GALLON CAPACITY
1.7
59.0
2”
3/4”
55
6.5
160
25
694
486
347
1
1.9
76.8
2”
3/4”
55
6.7
160
25
904
633
452
1
2.0
88.1
2”
3/4”
55
6.8
160
25
1,044
731
522
1
3.4
96.0
2-1/2”
3/4”
90
5.8
160
25
1,381
967
691
1
3.7
120.2
2-1/2”
3/4”
90
6.6
160
25
4.1
144.0
2-1/2”
3/4”
90
7.2
160
25
2,013
1,409
1,006
1
4.5
176.0
2-1/2”
3/4”
90
8.4
160
25
2,517
1,762
1,259
1
4.8
200.0
2-1/2”
3/4”
90
9.2
160
25
2,896
2,027
1,448
2
HEATING SURFACE (SQ. FT.)
WATER CONNECTIONS
DRAIN
WATER FLOW RATE (GPM)
HEAD LOSS (FT. OF HD.)
MAX. WORKING PRESSURE (PSI)
MAX. WATER HARDNESS (GRAINS)
GPH @ 70°F RISE
1,760
1,232
880
GPH @ 100°F RISE
GPH @ 140°F RISE
# OF RELIEF VALVES
1
RELIEF VALVE SIZE
3/4”
1,912
150
210
3/4”
1,912
150
210
3/4”
1,912
150
210
3/4”
1,912
150
210
3/4”
1,912
150
3/4”
1,912
150
3/4”
1,912
150
3/4”
1,912
150
RELIEF VALVE RATING (MBH)
RELIEF VALVE PRESSURE RATING (PSI)
RELIEF VALVE TEMPERATURE RATING (°F)
210
210
210
210
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
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
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
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
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
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
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
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
ELECTRICAL
VOLTAGE/HEATER
VOLTAGE/PUMP
VOLTAGE/CONTROL
TOTAL AMPS W/PUMP
# OF ELECTRICAL CONNECTIONS
120
120
24
13.8
2
120
120
24
13.8
2
120
120
24
13.8
2
120
120
24
15.4
2
120
120
24
15.4
2
120
120
24
15.8
2
120
120
24
15.8
2
120
120
24
15.8
2
DIMENSIONS
HEIGHT
WIDTH (INCLUDES PUMP)
DEPTH
33-14”
64”
22-1/4”
33-14”
75-1/4”
22-1/4”
33-14”
82-1/2”
22-1/4”
36”
68-3/4”
33-1/2”
36”
79”
33-1/2”
36”
89-1/4”
33-1/2”
36”
102-3/4”
33-1/2”
36”
113”
33-1/2”
SERVICE CLEARANCES
FRONT
BACK
24”
3”
24”
3”
24”
3”
30”
3”
30”
3”
30”
3”
30”
3”
30”
3”
RIGHT SIDE
LEFT SIDE (PIPING)
TOP
3”
24”
3”
3”
24”
3”
3”
24”
3”
3”
24”
3”
3”
24”
3”
3”
24”
3”
3”
24”
3”
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.
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
CW-PS-06 (Replaces CW-PS-05 4/07)
11/07-Printed in U.S.A.
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