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DAOU Gas Heater DO-66 is an automatic direct- fired space heater which can provide consistent,dependable heat that helps warm the pig farm,poultry house and greenhouse.
Advantages:
1.High fuel efficiency. DAOU gas heater DO66 is a kind of direct-fired heater, the fuel efficiency can reach 99.9%.
2.Fuel saving. It controls the temperature automaticlly.it will stop heating and maintains that temperature when reach the point seted,And start to heat automaticlly when the temperauer belows the set point.This technology helps a lot in fuel-cost savings.
3.Safe and reliable. The high quality solenoid valves,the water-proof air switch,the infrared flame detector and the safety control box controls the operation cycle of the heater. This programmer is equipped with a remote reset in case of a fault.
4.Self-diagnostic.With a build-in diagnostic feature,it can give information to the user when fault. 
5.With a CE certification
6.Easy to install with chain or
7.Our technical experts provide the design of heater quatity needed and position.
Key feathers of farm Heater DO-66 
-ON/OFF heater,with automatic ignition
-Propan, Natural gas or Biogas
-AISI 304 Stainless steel chassis or galvanized (depend on the model)
-Distribution fan with fixed flow
-Fan operation is controlled by 1 air flow switch.
-One double gas valve controlled by an electronic circuit card and programmer.
-Sparking generator produces electronic ignition
-Flame sensor by ionization
-Thermal protection by overheating thermostat
-Safety control box to control operation cycle with a remote reset in case of fault and diagnostic.
-Positioned inside or outside the building