factory ventilation fan with duct
1)saving energy
2)strong wind power
3)convenient to move

factory ventilation fan with ductblower

-   Made of Aluminum alloy Motor , Blade of Die-cast aluminum alloy and Galvanized steel body

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

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

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

-   Prevent workers from the suffocating by improving bad

  

features        
1)saving energy        
2)strong wind power       
3)convenient to move       
4)make low noise and light weight due to die-casting aluminum alloy.    
5)with good capacity,the reasonable structure and the strong suction.    
 Application       
1)It's special manufactured for underground  cable maintaince,shipping making.
2)blowing bad gas when welding shipbuilding,canning,bridge.    
3)exhaust for fire fighting,piping construction and in other violent working situation for ventilation.
Technical Parameters

 

	diameter	voltage	Frequency	speed	watts	capacity	static	noise
	mm	V	Hz	r/min	w	m³/min	pa	dB(A)
	200 (8'')	110	50/60	2800/3300	180/230	25/30	245/295	61
	200 (8'')	220/240	50/60	2800/3300	180/230	25/30	245/295	61
	250 (10'')	110	50/60	2800/3300	300/350	45/55	295/350	66
	250 (10'')	220/240	50/60	2800/3300	300/350	45/55	295/350	66
	300 (12'')	110	50/60	2800/3300	500/550	65/77	385/450	69
	300 (12'')	220/240	50/60	2800/3300	500/550	65/77	385/450	69

 

 

	diameter	voltage	Frequency	speed	watts	capacity	static	noise
	mm	V	Hz	r/min	w	m³/min	pa	dB(A)
	200(8'')	100	50/60	2800/3300	180/230	25/30	245/295	61
	200(8'')	200	50/60	2800/3300	180/230	25/30	245/295	61
	250(10'')	100	50/60	2800/3300	300/350	45/55	295/350	66
	250(10'')	200	50/60	2800/3300	300/350	45/55	295/350	66
	300(12'')	100	50/60	2800/3300	500/550	65/77	385/450	69
	300(12'')	200	50/60	2800/3300	500/550	64/77	385/450	69