Highly efficient and portable. Used to ventilate hot air and harmful gases from a tank or work area, and supply fresh air and oxygen. The ideal bell-mouth type casing is highly efficient, creates little noise and is easy to install in an air duct. Related air ducts are sold separately. Portable ventilation exhaust fan ducted fan flexible exhaust air duct helpful for farm Small volume Ventilation exhaust fan axial flow fan is designed to be heavy duty and compact. suitable for even the most demanding industrial, construction and workshop applications. Exhaust fans help ventilate and cool manholes, tanks and crawl spaces. Made using durable steel housing with a yellow finish. These two-speed blowers are lightweight and portable with an easy-carry handle. Powder coated steel blade guards enclose housing for safety. Rubber feet on base help minimize noise and reduce vibrations. The working ambient temperature range of this model is 0 – 40 degrees Celsius (32 – 104 degrees Fahrenheit). Includes power 110V and 220V Application : Widely used for ventilation in office,oil,military industry,chemical industry,medicine,metallurgy,etc. Our SHT series propeller ventilation fan has many strong points such as excellent function, special style, light weight, strong wind-power and reasonable structure. It’s special manufactured for cabin, cable maintain and in other violent working situation for ventilation. SHT Electric Portable Ventilation Fan 1.Highly efficient and portable 2.Used to ventilate hot air and harmful gases from a tank or work area,and supply fresh air and oxygen. 3. the ideal bell-mouth type casing is highly efficient,creates little noise and is easy to install in an air duct 4..Related air ducts are sold separately. 5. Ventilator shell: made of hot-dipped galvanized sheet which has spray painted automobile coating on its surface 6. Fan guard: dusting, zinc coating 7. Switch: Push button. 8. Integrated plastic handle for easy carrying. 9. Motor: It is wrap around with international standard copper wire 10. With radiating rib aluminum casting integrated motor shell. FUNCTION  PARAMETER  LIST

Model	MM	VOLTAGE	Hz	W	r/min	M3/min	Pa	dB(A)
SHT-20	Ф200	220-240	50/60	130/180	2800/3300	25	245	60
SHT-20	Ф200	110	60	180	3300	25	245	60
SHT-30	Ф300	220-240	50/60	370/450	2800/3300	65	373	71
SHT-30	Ф300	110	60	450	3300	65	373	71
SHT-40	Ф400	220-240	50/60	1100/1800	2800/3300	96	700	80
SHT-40	Ф400	110	60	1800	3300	96	700	80

IMPA CODE	DESCRIPTION	UNIT
591402	FAN VENTILATION ELEC PORTABLE, 200MM AC110V 1-PHASE	SET
591403	FAN VENTILATION ELEC PORTABLE, 280MM AC110V 1-PHASE	SET
591406	FAN VENTILATION ELEC PORTABLE, 200MM AC220V 1-PHASE	SET
591407	FAN VENTILATION ELEC PORTABLE, 280MM AC220V 1-PHASE	SET
591408	FAN VENTILATION ELEC PORTABLE, 400MM AC220V 1-PHASE	SET
591404	FAN VENTILATION ELEC PORTABLE, 500MM AC110V 1-PHASE	SET