WATER
GALLON CAPACITY
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
GPH @ 100°F RISE
GPH @ 140°F RISE
# OF RELIEF VALVES
RELIEF VALVE SIZE
RELIEF VALVE RATING (MBH)
RELIEF VALVE PRESSURE RATING (PSI)
RELIEF VALVE TEMPERATURE RATING (°F)
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
ELECTRICAL
VOLTAGE/HEATER
VOLTAGE/PUMP
VOLTAGE/CONTROL
TOTAL AMPS W/PUMP
# 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
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
CWA-PS-03 (Replaces CWA-PS-02 4/07)
COPPER-FIN
(CW) 90,000 - 500,000 BTU/HR
CW-090
CW-135
CW-180
0.8
0.8
0.9
10.6
15.3
19.9
2"
2"
2"
3/4"
3/4"
3/4"
30
30
30
5.5
5.7
5.9
160
160
160
25
25
25
127
191
256
89
134
179
64
96
128
1
1
1
3/4"
3/4"
3/4"
500
500
500
150
150
150
210
210
210
1/2"
1/2"
3/4"
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. 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.
3.5" w.c.
3.5" 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. 13.0" 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. 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.
10" w.c.
10" w.c.
10" w.c.
90,000
135,000
180,000
120
120
120
120
120
120
24
24
24
6.1
6.1
6.1
1
1
1
29-1/2"
29-1/2"
29-1/2"
25-1/4"
29-1/4"
33-1/4"
21-1/2"
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
B-VENT
-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. -0.05" w.c. -0.05" w.c. -0.05" 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. -0.02" w.c. -0.02" w.c. -0.02" w.c. -0.02" w.c.
www.Lochinvar.com
®
WATER HEATER PRODUCT SUMMARY
CW-199
CW-225
CW-270
0.9
0.9
1.0
23.5
23.5
26.9
2"
2"
2"
3/4"
3/4"
3/4"
30
30
30
6.1
6.1
6.3
160
160
160
25
25
25
283
320
383
198
224
268
141
160
191
1
1
1
3/4"
3/4"
3/4"
500
500
500
150
150
150
210
210
210
3/4"
3/4"
3/4"
4.5" w.c.
4.5" w.c.
4.5" w.c.
2.9" w.c.
3.5" w.c.
3.5" w.c.
7.5" w.c.
10" w.c.
10" w.c.
199,999
225,000
270,000
120
120
120
120
120
120
24
24
24
6.1
6.1
6.1
1
1
1
29-1/2"
29-1/2"
29-1/2"
36-1/4"
36-1/4"
39-1/4"
21-1/2"
21-1/2"
21-1/2"
24"
24"
24"
6"
6"
6"
6"
6"
6"
24"
24"
24"
29"
29"
29"
7"
7"
8"
I
I
I
B-VENT
B-VENT
B-VENT
CW-315
CW-360
CW-399
1.0
1.0
1.1
30.5
34.0
43.0
2"
2"
2"
3/4"
3/4"
3/4"
30
30
30
6.5
6.7
6.9
160
160
160
25
25
25
447
511
567
313
358
397
224
256
284
1
1
1
3/4"
3/4"
3/4"
500
500
1,912
150
150
150
210
210
210
3/4"
1"
1"
4.5" w.c.
4.5" w.c.
5.0" w.c.
3.5" w.c.
3.5" w.c.
3.5" w.c.
10" w.c.
10" w.c.
10" w.c.
315,000
360,000
399,999
120
120
120
120
120
120
24
24
24
6.1
6.1
6.1
1
1
1
29-1/2"
29-1/2"
29-1/2"
42-1/4"
45-1/4"
54-1/4"
21-1/2"
21-1/2"
22"
24"
24"
24"
6"
6"
6"
6"
6"
6"
24"
24"
24"
29"
29"
29"
8"
9
10"
I
I
I
B-VENT
B-VENT
B-VENT
11/07-Printed in U.S.A.
CW-500
1.2
52.1
2"
3/4"
30
7.0
160
25
710
497
355
1
3/4"
1,912
150
210
1"
5.0" w.c.
3.5" w.c.
10" w.c.
500,000
120
120
24
6.1
1
34-1/2"
62-1/4"
22"
24"
6"
6"
24"
29"
10"
I
B-VENT