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EFFICIENCY+® PACKAGED
WATER HEATER
Submittal Sheet
EWP-Sub-03a
EFFICIENCY+® GAS WATER HEATER PACKAGE SYSTEM (MODELS EW 150-300)
JOB NAME ______________________________________________________________________
LOCATION ______________________________________________________________________
ENGINEER_______________________________________________________________________
WHOLESALER __________________________________________________________________
MECH. CONTRACTOR ___________________________________________________________
MODEL NO. _____________________________________________________________________
TYPE GAS ______________________________________________________________________
Btu/hr INPUT_____________________________________________________________________
RECOVERY RATE IN GPH_______________________________________@________°F RISE
GALLON CAPACITY _______________________________________________
TANK LINING___________________________________________________________________
NOTES
Standard Features
• 84% Thermal Efficiency
• Sealed Combustion Chamber
• Stainless Steel Burners
• Low NOx Operation Exceeds the most
Stringent Air Quality Requirements
• ASME Copper Finned Tube Heat Exchanger
• 160 psi Working Pressure
• Gasketless Heat Exchanger Design
• All Bronze Circulating Pump
• Pump Delay w/ Freeze Protection
• Manual Reset High Limit
• Remote Tank Thermostat
• Glass-Lined Water Surfaces
• Loch-Heat Ceramic Tile Combustion Chamber
• Hot Surface Ignition
• ASME Temperature & Pressure Relief Valve
• 24 Volt Control System
• 3 Year Limited Warranty on Heat Exchanger
(See warranty for details)
Optional Equipment
Place an X in the box by all options that apply
Alarm Bell
Contacts on any Failure
Cupro-Nickel Heat Exchanger
Flow Switch
Freeze Protection
Low Water Cut-Off
Probe Type
Probe Type w/ Manual Reset
Adjustable High Limit w/ Manual Reset
Stack Frame
Firing Control Systems
F9 Hot Surface Ignition w/ Electronic Supervision
(Standard)
F7 California Code
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Efficiency+® Gas Water Heater Dimensions & Specifications
Model Btu/hr GPH @ Vent Gas Shipping
Number Input 100°F Rise B D E G Size* Conn. Weight
EWN150PM 150,000 153 19-3/4 16 7-1/4 11-3/4 5 3/4 295
EWN200PM 199,999 204 23-3/4 20 9 1/4 11 3/4 5 3/4 318
EWN250PM 250,000 255 27-1/2 23-3/4 11 11 3/4 6 3/4 341
EWN300PM 300,000 305 31-1/4 27-1/2 13 11 3/4 6 3/4 363
Note: Change ‘N’ to ‘L’ for LP gas models. Water connections for models (EW 150-300) are 2” NPT on 6-1/4” centers.
Air inlet equals vent diameter. All models approved for indoor applications only.
Performance data based on manufacturer test results.
* Vent size is for conventional venting, venting options require 1” smaller vent diameter.
Venting Options
Direct Vent Horizontal
Direct Vent Vertical
E+ DirectAire Vent
Conventional
Outdoor
FIRING
CONTROLS
F-9
(Single Stage)
MODEL NO.
AMP DRAW DATA
150,000 thru 300,000 Btu Models
PUMP
AMPS
150-300
5.8
FAN
1.15
VALVE/
CON TROLS
3.97
MAXIMUM
TOTAL AMPS
@ 120 VAC
5.12
Horizontal Direct Vent Inlet and Outlet Cap
DIM “A”
DIM “B”
DIM “C”
DIM “D”
DIM “E”
EW 150-200
EW 250-300
9-1/8”
9-5/8”
8-7/8”
9-3/8”
7-1/8”
7-5/8”
7-3/8”
7-3/4”
4-3/8”
3-1/2”
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Efficiency+® Package Systems Gas Water Heater Dimensions & Specifications
PS Configuration
EW 150-300 with a 119-504 gallon capacity
Jacketed and Insulated Lock-Temp Vertical Tank.
PU Configuration
EW 150-300 with a 119-504 gallon capacity Jacketed and Insulated Lock-Temp Vertical Tank.
PT Configuration
EW 150-300 with a 300 to 2500 gallon capacity
Jacketed and Insulated Lock-Temp Horizontal Tank.
Top View
PW Configuration
VERTICAL TANK DIMENSIONS
Gallon HT D
119 62-1/2” 28” 345
200 77-1/4” 32” 600
257 92” 34” 902
318 81” 40” 993
432 81” 46” 1,269
504 92” 46” 1,373
EW 150-300 with a 300 to 2500 gallon capacity Jacketed and Insulated Lock-Temp
Y
NOTE: If overall dimensions are critical consult factory.
All package systems are skid mounted.
Weight
T
PIPING DIMENSIONS
X Y
42” 12”
Note: For Heater Dimensions “A”, “B”, “C” Consult
Dimensions and Specifications Table on Back Page.
®
Horizontal Tank.
Gallons HT W
300 50-1/2 ” 78-1/4” 42-1/4 ” 1,700
400 50-1/2 ” 102-1/4” 42-1/4” 2,250
500 56-1/2” 90-3/4” 48-1/4 ” 2,450
600 56-1/2” 114-1/4” 48-1/4 ” 3,350
700 56-1/2” 130-1/4” 48-1/4” 4,000
800 62-1/2 ” 124-1/4” 54-1/4” 4,800
1,000 62-1/2” 138-1/4” 54-1/4” 5,100
1,250 68-1/2” 130-1/4” 60-1/4” 5,900
1,500 77-1/2” 126-1/4” 66-1/4” 6,500
2,000 80-1/2” 138-1/4” 72-1/4” 9,000
2,500 86-1/2” 144-1/4” 78-1/4 ” 10,000
HORIZONTAL TANK DIMENSIONS
D
T
Weight
T
HLW
Lochinvar, LLC • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
12/12—Printed in U.S.A.
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