Diesel/Kerosene Water Heaters

TANKLESS, ON-DEMAND, OIL-FIRED WATER HEATERS

You only pay for hot water when faucet is turned on…

 

Toyotomi water heaters are on-demand which means there is no costly storage of hot water when it is not needed. And like all Oil Miser products, they are safe, reliable and easy to install.

Shower Yourself With Savings
Year After Year.

·         Heats the water you need, when you need it...up to 240 gallons per hour!

·         Saves hundreds of dollars per year (average payback : just 30 months!)

·         Stainless steel heat exchanger!

·         88% efficient!

·         Safe: UL, CUL, home and mobile home approved!

·         Direct vent or chimney vent!

SPECIFICATIONS (OM-148):

OM-148

OM-180

Both Hydronic Heating and Domestic Instantaneous Hot Water in the Same Unit.  Higher flow rates and adjustable temperature differential settings. 

SPECIFICATIONS (OM-180):

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Tankless Oil-Fired Water Heaters

Type:               Combustion Type

                         Flue Pipe

                         Heating

                         Source of Water

             Pressure Vapor

             Forced Flue or Chimney Vent Kit

             Instantaneous

             Direct Connection to Main Supply

Fuel Type

Diesel (No.2 Fuel Oil) or

Kerosene (No.1 Fuel Oil)

Efficiency

88%

Hot Water Input

148,000 BTU/h

Maximum Hot Water Temperature

155° F  (approximately)

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)

Fuel Consumption

1.05 gal/h (while running)

Dimensions (WxHxD)

12-5/8” x 27-3/4” x 22-1/2”

Weight

86 lbs. (Empty)

Vent Pipe Hole

4-3/4” diameter

Maximum Length of  Through-the-Wall Vent

10 ft., 3 bends or less

Maximum Length of Vertical Chimney

26 ft.

Electrical Rating

120 Volts AC. 60Hz

Ignition: 120 W, Burning: 98W

Type:               Combustion Type

                         Flue Pipe

                         Heating

                         Source of Water

             Pressure Vapor

             Forced Flue or Chimney Vent Kit

             Instantaneous

             Direct Connection to Main Supply

Fuel Type

Diesel (No.2 Fuel Oil) or

Kerosene (No.1 Fuel Oil)

Efficiency

90%

Hot Water Input

148,000 BTU/h

Maximum Hot Water Temperature

180° F  (approximately)

Flow Rate / Temperature Rise

6.2 gal/min (40° F rise), 5.0 gal/min (50° F rise)

4.1 gal/min (60° F rise), 3.5 gal/min (70° F rise)

3.1 gal/min (80° F rise)

Fuel Consumption

1.05 gal/h (while running)

Dimensions (WxHxD)

12-5/8” x 27-3/4” x 22-1/2”

Weight

81 lbs. (Empty)

Vent Pipe Hole

4-3/4” diameter

Maximum Length of  Through-the-Wall Vent

10 ft., 3 bends or less

Electrical Rating

120 Volts AC. 60Hz

Ignition: 120 W, Burning: 98W