Model A Elevation AjustingVentilation fan Made 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 Additional Information- PortableVentilator with Toggle Switch- Model A Elevation Ajusting Style which can ajust to 145°- Colour : Red- Safty Voltage : 36V- Packing : Neutral Carton Packing ,1pcs/ctn- Payment Term : 30% as the deposit , the rest 70% should be paid off before shipment or paid against the copy of B/L . We could negotiation about that before the confirmation and signature of the order .- MOQ : 1 pcs . - Delivery Time : 30 days after payment receivedApplicationManhole ,tunnel and tank