Gas Water Heaters
Complete line of gas-fired water heaters with C-glass tank lining for both residential and commercial applications. |
Electric Water Heaters
Commercial and light-commercial point of use electric water heaters. |
Oil Water Heaters
Industry leading oil-fired water heaters with capacities of 32 to 271 gallons and BTU/HR ratings of 104,000 to 1,500,000. |
Indirect Water Heaters
Indirect water-to-water heat transfer by circulating boiler-fed hot water through a coil inside the tank. Ideal for applications that use boilers for space heating. |
Solar/Geo-Thermal Water Heaters
Environmentally-friendly water heaters with optional backup electric heat elements. |
Storage Tanks
Standard and ASME certified Potable water storage tanks in capacities from 30 to 6,141 gallons. |
Bock is North America’s largest manufacturer of oil-fired water heaters and a leading producer of residential indirect and commercial gas water heaters. We have earned a reputation for building robust products of unsurpassed quality. Today, we manufacture water heaters designed to operate on any fuel (solar, geothermal, natural gas, propane, oil and electricity) and offer a large portfolio of indirect water heaters and storage tanks.
- Manufacturer of the #1 selling oil-fired water heater in North America
- Superior heat conduction and fuel efficiency
- Robust construction and innovative design to inhibit corrosion
- Water heaters designed to run on any fuel including Solar
- Manufactured in the USA
1 (800) 794-2491
110 S Dickinson Street, Madison, WI 53703
