RAMFAN manufactures portable ventilation products for the fire safety and marine industries. The RAMFAN portable ventilation product catalogue includes confined space fans & blowers, ventilation ducts, heaters and air conditioners. RAMFAN confined space fans feature a pneumatic axial blower and flame-retardant PC / ABS anti-static casing. They are offered in electric and air-powered variants in 12 (30 cm) & 16 inch (40 cm) duct diameter options. The brand's 15 / 25 ft long ventilation ducts feature PVC / polyester construction and are suitable for explosion-proof confined space fans. A wide range of RAMFAN blowers, confined space fans, ventilation ducts and duct accessories is available on Raptor Supplies.