Isotherm Engineers offers Oil Fired / Wood Fired Non IBR Boilers. Isotherm Engineers manufactures isothermal machines as thermo fluid heater and instant heating non-IBR. These isothermal machines include high efficiency vertical thermic fluid heater, horizontal thermic fluid heater, oil fired heaters and oil fired boiler, fully automatic high fuel efficiency instant heating non-IBR boiler. The Oil Fired / Wood Fired Non IBR Boilers comes with thermo fluid pump motor – 5 HP, blower motor – 1 HP and fuel pump motor, these oil fired boiler, wood fired boiler have maximum heat output and optimum fuel consumption.