LOW NOx
CHARGER
Submittal Sheet
CGNX-Sub-01b
LOW NOX CHARGER COMMERCIAL GAS WATER HEATERS
JOB NAME ______________________________________________________________________
LOCATION ______________________________________________________________________
ARCH./ENGR.____________________________________________________________________
WHOLESALER __________________________________________________________________
MECH. CONTRACTOR ___________________________________________________________
MODEL NO. _____________________________________________________________________
TYPE GAS ______________________________________________________________________
Btu/hr INPUT______________________________________________________________________
RECOVERY RATE IN GPH_______________________________________@________°F RISE
GALLON CAPACITY_____________________________________________________________
NOTES
Standard Equipment:
• Meets ASHRAE Energy Efficiency Standards
• 80% Thermal Efficiency
• Multi-Flue Design
• Glass Lined Tank
• 300 psi Working Pressure, 150 psi Working Pressure
• Tank Saver Anode
• ASME Temperature & Pressure Relief Valve
• Automatic Reset High Limit
• Spark Ignition
• 180°F Operation Approved
• Combustible Floor Approved
• Steel Jacket with Foam Insulation
• Hand Hole Cleanout
• Slide Out Burner Tray
• 3 Year Limited Warranty on Tank
• 1 Year Limited Warranty on Parts
(see warranty for details)
Optional Equipment:
UL Sanitation
High Altitude (2,000 - 8,000 feet)
Dimensions and Specifications:
OUTLET
1˝ NPT
RELIEF
VALVE
OPENING
A
C
D
E
GAS CONNECTION
INLET
1˝ CLEARANCE
B
Model Btu/hr Capacity GPH @ Vent Gas Water Shipping
Number Input Gallons 100°F Rise A B C D E Size Conn Conn Weight
CXN120 070 120,000 71 115 63” 27-3/4” 52” 19-11/16” 4-1/4” 5” 3/4” 1-1/2” 520
CXN155 080 154,000 81 148 68” 27-3/4” 54-3/4” 20-1/2” 4-1/2” 6” 3/4” 1-1/2” 550
CXN180 100 180,000 99 173 72” 27-3/4” 61” 20-1/2” 4-1/2” 6” 3/4” 1-1/2” 550
CXN199 100 (A) 199,000 100 191 72” 27-3/4” 61” 20-1/2” 4-1/2” 6” 3/4” 1-1/2” 660
CXN250 100 (A) 250,000 100 240 72” 27-3/4” 61” 20-1/2” 4-1/2” 6” 3/4” 1-1/2” 660
CXN275 100 (A) 275,000 100 264 72” 27-3/4” 61” 20-1/2” 4-1/2” 6” 3/4” 1-1/2” 660
CXN310 085 (A) 310,000 85 297 73” 27-3/4” 63” 22-1/2” 4-1/2” 6” 3/4” 1-1/2” 720
CXN365 085 (A) 366,000 85 351 73” 27-3/4” 63” 22-1/2” 4-1/2” 6” 1” 1-1/2” 830
CXN400 085 (A) 390,000 85 374 73” 27-3/4” 63” 22-1/2” 4-1/2” 6” 1” 1-1/2” 830
A = ASME Construction
See the installation manual for dimensional information on Top and Back Tappings
Lochinvar, LLC • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
1/12—Printed in U.S.A.