Foshan Nuowei Ventiduct Co. Ltd

We are offering adjustable portable ventilation blower. - 36 v safe voltage style - low noise and light weight - adjustable to 145 degreemade of aluminum alloy motor , blade of die-cast aluminum alloy and galvanized steel bodywith the good capability, the novel pattern, the reasonable structure and the strong suction. make low noise and light weight due to die-casting aluminum alloymove the ventilation fan easily wherever exhaust or inhalation by field condition due to small and portableprevent workers from the suffocating by improving bad. For customers choice, we have 250mm and 300mm, single phase and three phrase. Choice the right ventilator with the right phase, dont use it improperly. This is class machine, with metal framework. It is only for 36v safe voltage. So as to avoid dangerous and loss , please confirm that the ventilator is coincide with the right voltage before installing.