Water Heater Oil Fired - Provides instantaneous and continuous hot water in a portable package featuring a built in fuel tank. Model 310 fires 315,000 BTU into a spiral design heat exchanger with schedule 80 steel pipe. The fuel source can be diesel or kerosene. Hot water heaters from Alkota feature our industry leading hydro insulated coil. The hydro insulated coil provides user safety and well as money saving performance. Alkota hot water heaters protect you with a 7-year coil warranty. Water heaters have many different applications we would love to talk about new ideas and put an Alkota water heater to work for you. With the support of your local Alkota dealer we can find the correct solution for you. Multiple voltages available please inquire.