Features :

- As the application of the single phase explosive proof motor , explosive proof terminal box and explosive proof switch

- It blows the dust air  which be happened at the Class 1 /  Class 2 of explosion area

- Make low noise and Light weight due to die-casting aluminum alloy

- Move easily wherever  exhaust or inhalation by field condition due to small and portable

- Prevent workers from the suffocating by improving bad

- With the good capability ,the novel pattern , the reasonable structure and the strong suction .

Application :

- Paint warehouse , painting ,dry paint , gas tank , duct space

- Chaing the air of airtight space such as tank ,and manhole etc.

- Working sewer and cable

- Blowing  bad gas when welding shipbuilding , canning ,bridge ,chemical lab ,depot , mining , oil field