Bock Oil-Fired Water Heaters

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We are closed for vacation through 4/02/23.

Orders and email requests will be held until we resume normal operations on Monday, April 3, 2023. We apologize for any inconvenience.

We are a small family business, and after four years and COVID we need a vacation!

Directory: Catalog > Water Heaters > Bock Water Heaters

Bock Oil-Fired Residential and Light-Commercial Water Heaters

Bock Oil-Fired Water Heater

Bock water heaters are the USA’s most popular oil-fired residential and commercial oil-fired appliances. Capacities range from 32 gallons to 113 gallons with inputs from 104,000 to 623,000 BTU.

The Bock® Model 32E water heater is the market leader in Energy Efficiency with a .63EF rating and 170 gallons First Hour Delivery. It meets the Department of Energy’s new higher energy standards coming in 2015 – no comparable competitive model meets those standards.

Standard 5-year tank/heat exchanger residential warranty (3-year commercial warranty).
Single Turboflue® helical-fin heat exchanger.
Energy-Saving Turbofins conduct more heat into water.
Robust single-flue design yields a stronger, more durable tank.
Glass-fused-to-steel water tank
Dual magnesium anode rods to inhibit corrosion
All Bock products meet or exceed ASHRAE standards
T&P Valve and Bradd Drain Valve factory installed
Standard Voltage: 120V, 60 Hz, 1P
Working Pressure: 150 psi
Test Pressure: 300 psi
Made in the USA
Burner and Controls ship in separate box to be installed at job site (approx. ship weight 30 lbs.)
Manufacturers may change product specifications and information at any time without notice. For additional information, please visit the manufacturer's web site.
Read a lengthy list of Frequently Asked Questions about Bock Water Heaters, as well as help on removing water heater anode rods or banishing smelly water.
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- Brochure / Specs for Bock Oil-Fired Water Heaters (535 KB Adobe)
- Installation Manual for Models 32E, 32PPC, 33E, 50ES, 51EC, 51PPC, 120E (300 KB Adobe PDF)
- Installation Manual for Models 72E, 120E, 361E, 541E (500 KB Adobe PDF)

To order a Bock tank without the burner and controls, go to Bock Replacement "Tank Only" Prices

Lead time varies depending on unit and stock status. Contact Us to check on stock status.

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Bock 32E Oil Fired Water Heater 32 Gallon Rated Input: 104,000 BTU Recovery: 112 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F Pipe Dia. NPT: 3/4 in. Inlet, 3/4 in. Outlet, 3/4 in. Return Flue: 6 in. Dimensions: 20 in. D x 51 in. H Shipping Weight: 255 lbs. SKU 58805	Contact Us for pricing and lead time.
Bock 32PPC Oil Fired Water Heater 32 Gallon, Foam Insulated Rated Input: 104,000 BTU Recovery: 112 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F Pipe Dia. NPT: 3/4 in. Inlet, 3/4 in. Outlet, 3/4 in. Return Flue: 6 in. Dimensions: 20 in. D x 51 in. H Shipping Weight: 255 lbs. SKU 58725	Contact Us for pricing and lead time.
Bock 33E Oil Fired Water Heater 33 Gallon Rated Input: 104,000 BTU Recovery: 112 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F Pipe Dia. NPT: 1 in. Inlet, 3/4 in. Outlet, 3/4 in. Return Flue: 6 in. Dimensions: 24 in. D x 43-1/4 in. H Shipping Weight: 265 lbs. SKU 58709	Contact Us for pricing and lead time.
Bock 50ES Oil-Fired Water Heater 50 Gallon Rated Input: 140,000 BTU Recovery: 151 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F** Pipe Dia. NPT: 1 in. Inlet, 1-1/2 in. Outlet, 1-1/2 in. Return Flue: 6 in. Dimensions: 26 in. D x 52 in. H Shipping Weight: 335 lbs. SKU 58695	Contact Us for pricing and lead time.
Bock 51EC Oil Fired Water Heater 50 Gallon Rated Input: 152,000 BTU Recovery: 167 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F** Pipe Dia. NPT: 1 in. Inlet, 1 in. Outlet, 3/4 in. Return Flue: 6 in. Dimensions: 24 in. D x 59 in. H Shipping Weight: 320 lbs. SKU 58815	Contact Us for pricing and lead time.
Bock 51PPC Oil Fired Water Heater 50 Gallon, Foam Insulated Rated Input: 152,000 BTU Recovery: 167 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F** Pipe Dia. NPT: 1 in. Inlet, 1 in. Outlet, 3/4 in. Return Flue: 6 in. Dimensions: 24 in. D x 59 in. H Shipping Weight: 330 lbs. SKU 58735	Contact Us for pricing and lead time.
Bock 72E Oil Fired Water Heater 67 Gallon Rated Input: 199,000 BTU Recovery: 215 gal./hr. @ 90°F Rise Max. Temp Setting: 160°F** Pipe Dia. NPT: 1-1/2 in. Inlet, 1-1/2 in. Outlet, 1-1/2 in. Return Flue: 8 in. Dimensions: 28 in. D x 58 in. H Shipping Weight: 550 lbs. SKU 58615	Contact Us for pricing and lead time.
Bock 120E Oil-Fired Water Heater 113 Gallon Rated Input: 154,000 BTU Recovery: 166 gal./hr. @ 90°F Rise Max. Temp Setting: 180°F Pipe Dia. NPT: 1 in. Inlet, 2 in. Outlet, 2 in. Return Flue: 6 in. Dimensions: 32 in. D x 67 in. H Shipping Weight: 690 lbs. SKU 58507	Contact Us for pricing and lead time.
Bock 361E Oil Fired Water Heater 91 Gallon Rated Input: 415,000 BTU Recovery: 436 gal./hr. @ 90°F Rise Max. Temp Setting: 180°F Pipe Dia. NPT: 1 in. Inlet, 2 in. Outlet, 2 in. Return Flue: 9 in. With Two-Stage Pump Dimensions: 32 in. D x 67 in. H Shipping Weight: 1,105 lbs. SKU 58535	Contact Us for pricing and lead time.
Bock 541E Oil Fired Water Heater 83 Gallon Rated Input: 623,000 BTU Recovery: 654 gal./hr. @ 90°F Rise Max. Temp Setting: 180°F Pipe Dia. NPT: 2 in. Inlet, 2 in. Outlet, 2 in. Return Flue: 10 in. With Two-Stage Pump Dimensions: 34 in. D x 66 in. H Shipping Weight: 1,330 lbs. SKU 58555	Contact Us for pricing and lead time.
Bock 541E Oil Fired Water Heater 83 Gallon, ASME Certification Rated Input: 623,000 BTU Recovery: 654 gal./hr. @ 90°F Rise Max. Temp Setting: 180°F Pipe Dia. NPT: 2 in. Inlet, 2 in. Outlet, 2 in. Return Flue: 10 in. Dimensions: 34 in. D x 66 in. H Shipping Weight: 1,340 lbs. SKU 58565	Contact Us for pricing and lead time.
Bock Replacement Tanks & Others Options:
To order just a tank without the burner and controls, go to: Bock Replacement Tank Prices

* Nipple not included on 72E return outlet
** Optional setting, consult factory (50ES, 51EC,72E)
- Shipping weight does not include box with burner and controls

IMPORTANT: By purchasing this water heater from JupiterHeating.com, the customer is agreeing that the unit will be installed by a licensed, professional heating contractor; that the customer and installer will follow all local zoning regulations, as well as all manufacturer's installation instructions, policies, and warranty requirements; and that the customer has read and understood JupiterHeating.com's Terms of Sale.

Bock Water Heaters

Please Note: We are closed for vacation through 4/02/23.

Orders and email requests will be held until we resume normal operations on Monday, April 3, 2023. We are a small family business, and after four years with no vacation we promise that we will be back on April 3 to go another four years with no vacation!