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INTELLI-FIN® WATER HEATER PRODUCT SUMMARY
(IW) 1,500,000 - 2,000,000 BTU/HR
IW-1500 IW-1700 IW-2000
WATER
GALLON CAPACITY 8.6 8.8 9.2
HEATING SURFACE (SQ. FT.) 156.8 177.8 209.4
WATER CONNECTIONS 3” 3” 3”
DRAIN 2@3/4” 2@3/4” 2@3/4”
WATER FLOW RATE (GPM) 90 90 90
HEAD LOSS (FT. OF HD.) 15.0 15.0 15.0
MAX. WORKING PRESSURE (PSI) 160 160 160
MAX. WATER HARDNESS (GRAINS) 25 25 25
GPH @ 70°F RISE 2,429 2,752 3,238
GPH @ 100°F RISE 1,700 1,927 2,267
GPH @ 140°F RISE 1,214 1,376 1,619
# OF RELIEF VALVES 1 1 1
RELIEF VALVE SIZE 1” 1” 1”
RELIEF VALVE RATING (MBH) 2,155 2,155 2,155
RELIEF VALVE PRESSURE RATING (PSI) 150 150 150
RELIEF VALVE TEMPERATURE RATING (°F) 210 210 210
GAS
INLET CONNECTION 1-1/2” 1-1/2” 1-1/2”
MAX. INLET PRESSURE, NAT 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.
MANIFOLD PRESSURE, NAT 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.
MIN. INLET PRESSURE, LP 4.0” w.c. 4.0” w.c. 4.0” w.c.
MANIFOLD PRESSURE, LP 3.5” w.c. 3.5” w.c. 3.5” w.c.
BTU/HR INPUT 1,500,000 1,700,000 2,000,000
ELECTRICAL
VOLTAGE/HEATER 120 120 120
VOLTAGE/PUMP 120 120 120
VOLTAGE/CONTROL 24 24 24
TOTAL AMPS W/PUMP 15.5 16.0 16.0
# OF ELECTRICAL CONNECTIONS 1 - (2@15A) 1 - (2@15A) 1 - (2@15A)
DIMENSIONS
HEIGHT 67-3/4” 72-1/4” 79”
WIDTH 28-1/2” 28-1/2” 28-1/2”
DEPTH (INCLUDES PUMP) 49-3/4” 49-3/4” 49-3/4”
SERVICE CLEARANCES
FRONT 24” 24” 24”
BACK (PIPING) 24” 24” 24”
RIGHT SIDE 0” 0” 0”
LEFT SIDE 0” 0” 0”
TOP 24” 24” 24”
VENTING
SIZE 6” 7” 8”
VENT CATEGORY IV IV IV
VENT MATERIAL AL29-4C AL29-4C AL29-4C
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
IW-PS-02 (Replaces IW-DG-PS-01 5/06
www.Lochinvar.com
11/07-Printed in U.S.A.