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Diesel/Kerosene Water Heaters |
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TANKLESS, ON-DEMAND, OIL-FIRED WATER HEATERS |
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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 · 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! |
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SPECIFICATIONS (OM-148): |
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OM-148 |
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OM-180 |
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Both Hydronic Heating and Domestic Instantaneous Hot Water in the Same Unit. Higher flow rates and adjustable temperature differential settings. |
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SPECIFICATIONS (OM-180): |
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Type: Combustion Type Flue Pipe Heating Source of Water |
Pressure Vapor Forced Flue or Chimney Vent Kit Instantaneous Direct Connection to Main Supply |
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Fuel Type |
Diesel (No.2 Fuel Oil) or Kerosene (No.1 Fuel Oil) |
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Efficiency |
88% |
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Hot Water Input |
148,000 BTU/h |
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Maximum Hot Water Temperature |
155° F (approximately) |
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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) |
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Fuel Consumption |
1.05 gal/h (while running) |
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Dimensions (WxHxD) |
12-5/8 x 27-3/4 x 22-1/2 |
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Weight |
86 lbs. (Empty) |
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Vent Pipe Hole |
4-3/4 diameter |
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Maximum Length of Through-the-Wall Vent |
10 ft., 3 bends or less |
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Maximum Length of Vertical Chimney |
26 ft. |
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Electrical Rating |
120 Volts AC. 60Hz Ignition: 120 W, Burning: 98W |
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Type: Combustion Type Flue Pipe Heating Source of Water |
Pressure Vapor Forced Flue or Chimney Vent Kit Instantaneous Direct Connection to Main Supply |
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Fuel Type |
Diesel (No.2 Fuel Oil) or Kerosene (No.1 Fuel Oil) |
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Efficiency |
90% |
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Hot Water Input |
148,000 BTU/h |
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Maximum Hot Water Temperature |
180° F (approximately) |
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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) |
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Fuel Consumption |
1.05 gal/h (while running) |
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Dimensions (WxHxD) |
12-5/8 x 27-3/4 x 22-1/2 |
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Weight |
81 lbs. (Empty) |
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Vent Pipe Hole |
4-3/4 diameter |
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Maximum Length of Through-the-Wall Vent |
10 ft., 3 bends or less |
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Electrical Rating |
120 Volts AC. 60Hz Ignition: 120 W, Burning: 98W |