CW-0495 CW-0645 CW-0745 CW-0986 CW-1256 CW-1436 CW-1796 CW-2066
WATER
GALLON CAPACITY 1.7 1.9 2.0 3.4 3.7 4.1 4.5 4.8
HEATING SURFACE (SQ. FT.) 59.0 76.8 88.1 96.0 120.2 144.0 176.0 200.0
WATER CONNECTIONS 2” 2” 2” 2-1/2” 2-1/2” 2-1/2” 2-1/2” 2-1/2”
DRAIN 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4”
WATER FLOW RATE (GPM) 55 55 55 90 90 90 90 90
HEAD LOSS (FT. OF HD.) 6.5 6.7 6.8 5.8 6.6 7.2 8.4 9.2
MAX. WORKING PRESSURE (PSI) 160 160 160 160 160 160 160 160
MAX. WATER HARDNESS (GRAINS) 25 25 25 25 25 25 25 25
GPH @ 70°F RISE 694 904 1,044 1,381 1,760 2,013 2,517 2,896
GPH @ 100°F RISE 486 633 731 967 1,232 1,409 1,762 2,027
GPH @ 140°F RISE 347 452 522 691 880 1,006 1,259 1,448
# OF RELIEF VALVES 11111112
RELIEF VALVE SIZE 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4”
RELIEF VALVE RATING (MBH) 1,912 1,912 1,912 1,912 1,912 1,912 1,912 1,912
RELIEF VALVE PRESSURE RATING (PSI) 150 150 150 150 150 150 150 150
RELIEF VALVE TEMPERATURE RATING (°F) 210 210 210 210 210 210 210 210
GAS
INLET CONNECTION 1-1/4” 1-1/4” 1-1/4” 2” 2” 2” 2” 2”
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. 10.5” w.c.
MIN. INLET PRESSURE, NAT 4.0” w.c. 4.0” w.c. 4.0” 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 1.8” w.c. 1.8” w.c. 1.8” w.c. 1.2” w.c. 1.2” w.c. 1.2” w.c. 1.2” w.c. 1.2” 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. 13.0” w.c.
MIN. INLET PRESSURE, LP 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c. 8.0” w.c.
MANIFOLD PRESSURE, LP 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c. 4.6” w.c.
BTU/HR INPU
495,000 645,000 745,000 985,000 1,255,000 1,435,000 1,795,000 2,065,000
ELECTRICAL
VOLTAGE/HEATER 120 120 120 120 120 120 120 120
VOLTAGE/PUMP 120 120 120 120 120 120 120 120
VOLTAGE/CONTROL 24 24 24 24 24 24 24 24
TOTAL AMPS W/PUMP 13.8 13.8 13.8 15.4 15.4 15.8 15.8 15.8
# OF ELECTRICAL CONNECTIONS 22222222
DIMENSIONS
HEIGHT 33-14” 33-14” 33-14” 36” 36” 36” 36” 36”
WIDTH (INCLUDES PUMP) 64” 75-1/4” 82-1/2” 68-3/4” 79” 89-1/4” 102-3/4” 113”
DEPTH 22-1/4” 22-1/4” 22-1/4” 33-1/2” 33-1/2” 33-1/2” 33-1/2” 33-1/2”
SERVICE CLEARANCES
FRONT 24” 24” 24” 30” 30” 30” 30” 30”
BACK 3” 3” 3” 3” 3” 3” 3” 3”
RIGHT SIDE 3” 3” 3” 3” 3” 3” 3” 3”
LEFT SIDE (PIPING) 24” 24” 24” 24” 24” 24” 24” 24”
OP 3” 3” 3” 3” 3” 3” 3” 3”
VENTING
SIZE 6” 8” 8” 10” 12” 12” 14” 14”
VENT CATEGORY IIIIIIII
VENT MATERIAL B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT
MAXIMUM DRAFT -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c. -0.08” w.c.
MINIMUM DRAFT -0.01” w.c. -0.01” w.c. -0.01” w.c. -0.01” w.c. -0.01” w.c. -0.01” w.c. -0.01” w.c. -0.01” w.c.
CW-PS-06 (Replaces CW-PS-05 4/07)
11/07-Printed in U.S.A.
www.Lochinvar.com
COPPER-FIN
®
WATER HEATER PRODUCT SUMMARY
(CW) 495,000 - 2,065,000 BTU/HR
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
(32 pages)
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