January 23, 2014

OM-122DW Toyotomi WATER HEATER

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The OM-122DW SEMI-ON-DEMAND Water Heater

No costly storage of hot water until it is needed!

Price: $2,775 CAD [ex. shipping]
Request Quote incl. shipping

Domestic hot water capacity 148 MBH, giving an 80°F T @ 3.0 usgpm water flow rate.

 

IN STOCK for immediate shipping

Vent kits (direct vent, or chimney adapter) are priced separately on the accessories page.

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  • Economical: Some consumers have reduced hot water heating costs by up to 50%!
  • Heats the water you need, when you need it…up to 240 gallons per hour!
  • Consistent water temperature.
  • Stainless steel heat exchanger!
  • 88% efficient!
  • Proven trouble-free performance
  • Safe: ETL and CETL home and mobile home approved
  • Direct vent or chimney vent!
  • Small, compact size
  • Limited 10 YEAR WARRANTY

 

          INSTALLATION NOTES: (Please refer to installation instructions below for complete details)

  • Direct vent installation is the recommended method, but a chimney adapter is available. A Flue extension adapter is available for walls thicker than the standard flue pipe (10″). See the accessories page for venting extension kits. Maximum vent length is 10 feet with 3 elbows.
  • OIL-MISER unit will also operate with #2 home heating fuel. Better grade fuel oils are recommended for cleaner burning, and must always be used when the oil tank is located outside.
  • Gravity feed of oil from tank to boiler. Optional fuel lifter pump is available on the accessories page.

OM-122DW WATER HEATER – WEIGHT AND SHIPPING SIZES:

 Width  Depth  Height  Weight  Price
 12 5/8″  22 1/2″  27 3/4″  79 lbs  $2,775.00 CAD IN STOCK
 32,1cm  57,2cm  70,5cm  35,8 kg  $2,775.00 CAD

Download OM-122DW Information:

DOWNLOAD: Installation Manual

DOWNLOAD: SERVICE MANUAL for OM-122DW and OM-128HH

DOWNLOAD: Operation and Maintenance Instructions

TÉLÉCHARGER: Manuel d’installation

TÉLÉCHARGER: Instructions d’utilisation et d’entretien

Photos:

 

 

 

 

 

 

 

 

Videos: remark: the OM-148 was recently replaced by model OM-122DW. These are comparable.

OM-148 Water Heater Toyotomi* Water Heater Introduction Water Heater Possible Issues

OM-122DW TOYOTOMI* SEMI-ON-DEMAND WATER HEATER Specs:

Model OM-122DW
Type Combustion Type – Oil Pressure Vapor
Flue Pipe – Forced Flue / Chimney Vent
Heating System – Semi-On-Demand
Purpose – Domestic Hot Water Heater
Ignition High Voltage Discharge Spark
Fuel Type: ASTM D396 No.2 FUEL OIL (HOME HEATING OIL)
ASTM D396 NO.1 LOW SULFUR FUEL OIL
ASTM D975 ULTRA LOW SULFUR HEATING OIL/ DIESEL
ASTM D3699 K1 KEROSENE
Efficiency 88%(1)
Hot Water Input 148,000 BTU/h
Fuel Consumption 1.05 gal./h
Max. Hot Water Temperature 155°F (approximately)
Water Flow Rate/
Temperature Rise:
6.1 gal./min. (40°F rise)
4.8 gal./min. (50°F rise)
4.0 gal./min. (60°F rise)
3.5 gal./min. (70°F rise)
3.0 gal./min. (80°F rise)
Capacity of Heat Exchanger 5.10 gal.
Area of Heat Transmission 9.7 ft.2
Fuel System External Tank(1) Gravity Fed
Dimensions (W x H x D) 12-5/8″ x 27-3/4″ x 22-1/2″
Weight 79 lbs. Empty
Vent Pipe Hole 4-3/4″ diameter
Max. Length of Vent Pipe 10 ft., 3 bends or les
Electric Rating 120 Volts AC, 60 Hz
Ignition – 120W
Burning – 98W
Required Accessories Fuel filter, Flue pipe installation kit (Part #20476440) or Chimney installation adapter kit (Part#20476430 – 5 inch kit or #20476415 – 4 inch kit)
Exhaust Air Temperature Less than 500°F
Nozzle Quantity of Vapor – 0.85 GPH Delavan type XA
Spraying Angle – 60°
Spray pattern: Delavan Type XA
Temperature Fuse 282° F
Electric Current Fuse 5A

(1) Heat and vaporized water are produced by the combustion process of this water heater. This rating does not take into account heat loss due to condensation of water vapor.
(2) External tank to be purchased from local suppliers.

* "Toyotomi", "Toyostove", "Oil Miser" are registered trademarks of Toyotomi Co., LTD.