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Brand Name
Fuel Type
Capacity
General Size Guidelines per household size shown below.
Add 3-1/2 gallon tank capacity for each additional bathroom In the home.
If there is an automatic dishwasher add 5 gallons to the water heater capacity.
1-2 people: 2-3 people: 3-4 people: 5+ people:
30-40 gallons 40-50 gallons 50-60 gallons 60-80+ gallons
Bock Water Heaters Turboflue 72E Residential Light Commercial Oil Fired
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Bock Water Heaters 72E
Bock Water Heaters Turboflue 51E Residential Light Commercial Oil Fired
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Bock Water Heaters 51E
Bock Water Heaters Turboflue 33E Residential Light Commercial Oil Fired
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Bock Water Heaters 33E
Bock Water Heaters Turboflue 32E Residential Light Commercial Oil Fired
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Turboflue High Performance Heat Exchanger:
Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
Made in the USA,
,
Bock Water Heaters 32E
Therma-Flow S50GL Glass Lined Steel Center Flue Oil-Fired Water Heater, 50 Gallon
,
- Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
- All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
- Ease of maintenance
- All piped fittings are accessible from the front of the heater for servicing
- The"female" temperature and pressure adapter will directly accept the"male" temperature and pressure relief valve
- An extra large observation door for flame inspection and testing
- Piping feeds slightly different on copper unit
- Attractive baked enamel steel jacket
- High density blanket insulation
- Quality, fuel efficient beckett or carlin flame retention burner
- Burner and immersion type dual aquastat prewired at factory
- Oil burner nozzle is installed at factory
- 6" diameter flue collar
- 0.95 firing rate
,
Therma-Flow Water Heaters 690-57
Therma-Flow E70GL Rear Flue Oil-Fired Water Heater, 70 Gallon
,
- Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
- All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
- Ease of maintenance
- All piped fittings are accessible from the front of the heater for servicing
- The"female" temperature and pressure adapter will directly accept the"male" temperature and pressure relief valve
- An extra large observation door for flame inspection and testing
- Piping feeds slightly different on copper unit
- Attractive baked enamel steel jacket
- High density blanket insulation
- Quality, fuel efficient beckett or carlin flame retention burner
- Burner and immersion type dual aquastat prewired at factory
- Oil burner nozzle is installed at factory
- 6" diameter flue collar
- 1 firing rate
,
Therma-Flow Water Heaters 690-34
oil tankless water heaters
,
,
,
,
Therma-Flow Water Heaters 690-32
Therma-Flow E30GL Rear Flue Oil-Fired Water Heater, 30 Gallon
,
- Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
- All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
- Ease of maintenance
- All piped fittings are accessible from the front of the heater for servicing
- The"female" temperature and pressure adapter will directly accept the"male" temperature and pressure relief valve
- An extra large observation door for flame inspection and testing
- Piping feeds slightly different on copper unit
- Attractive baked enamel steel jacket
- High density blanket insulation
- Quality, fuel efficient beckett or carlin flame retention burner
- Burner and immersion type dual aquastat prewired at factory
- Oil burner nozzle is installed at factory
- 6" diameter flue collar
- 0.75 firing rate
,
Therma-Flow Water Heaters 690-29
Therma-Flow S30GL Glass Lined Steel Center Flue Oil-Fired Water Heater, 30 Gallon
,
- Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
- All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
- Ease of maintenance
- All piped fittings are accessible from the front of the heater for servicing
- The"female" temperature and pressure adapter will directly accept the"male" temperature and pressure relief valve
- An extra large observation door for flame inspection and testing
- Piping feeds slightly different on copper unit
- Attractive baked enamel steel jacket
- High density blanket insulation
- Quality, fuel efficient beckett or carlin flame retention burner
- Burner and immersion type dual aquastat prewired at factory
- Oil burner nozzle is installed at factory
- 6" diameter flue collar
- 0.75 firing rate
,