Submittal Sheet

NKC110 NKC150 NKC199
BOILER
GALLON CAPACITY 1.4 2.0 2.7
HEATING SURFACE (SQ. FT.) 7.33 11.40 15.02
WATER CONNECTIONS 1" 1" 1"
MAX. WORKING PRESSURE (PSI) 50 50 50
# OF RELIEF VALVES 1 1 1
RELIEF VALVE SIZE 3/4" 3/4" 3/4"
RELIEF VALVE RATING (MBH) 535 535 535
RELIEF VALVE PRESSURE RATING (PSI) 50 50 50
DOMESTIC WATER
WATER CONNECTIONS 3/4" 3/4" 3/4"
77°F ΔT DHW DELIVERY @ (GPM) 2.6 3.6 4.8
MAX. WORKING PRESSURE (PSI) 150 150 150
GAS
INLET CONNECTION 1/2" 1/2" 1/2"
MAX. INLET PRESSURE, NAT 14.0" w.c. 14.0" w.c. 14.0" w.c.
MIN. INLET PRESSURE, NAT 4.0" w.c. 4.0" w.c. 4.0" w.c.
MAX. INLET PRESSURE, LP 14.0" w.c. 14.0" w.c. 14.0" w.c.
MIN. INLET PRESSURE, LP 8.0" w.c. 8.0" w.c. 8.0" w.c.
BTU/HR INPUT 110,000 150,000 199,999
BTU/HR OUTPUT (HIGH FIRE) 102,000 139,000 185,000
BTU/HR OUTPUT (LOW FIRE) 10,200 13,900 18,500
ELECTRICAL
VOLTAGE/HEATER 120 120 120
VOLTAGE/CONTROL 24 24 24
TOTAL AMPS 2.2 2.2 2.2
# OF ELECTRICAL CONNECTIONS 1 1 1
DIMENSIONS
HEIGHT 32-1/2" 32-1/2" 32-1/2"
WIDTH 17-1/4" 18-3/4" 18-3/4"
DEPTH 18" 18" 18"
SERVICE CLEARANCES
FRONT 24" 24" 24"
BOTTOM 24" 24" 24"
RIGHT SIDE 12" 12" 12"
LEFT SIDE 12" 12" 12"
TOP 6" 6" 6"
DIRECT VENTING
SIZE 3" 3" 3"
VENT CATEGORY IV IV IV
VENT MATERIAL PVC/CPVC/SS/PP PVC/CPVC/SS/PP PVC/CPVC/SS/PP
NKC-PS-01
02/17-Printed in U.S.A.
NOBLE™ COMBI PRODUCT SUMMARY
(NKC) 110,000-199,999 BTU/HR
Lochinvar, LLC • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: [phone]
www.Lochinvar.com