●High air flow volume, maintain high performance even connect with long air duct
●Applicable in large tanks, tunnels, towers, shipboard compartments,also ideal for product & process cooling
●(7，751M3/HR）free air
●Available in TE or EP motors, manual switch on or off motor (explosion proof wire & connector purchase separately)
●Thermal overload protection
●Powder coated, heavy gauge steel housing
●Spark resistant aluminum fan blade
●Skid resistant design for good stability and transportation
●Duct can be connected at inlet and outlet ends with 16"" connector
●Weight: 120/180 lbs (54/82Kg)
●Nosie level = 96 dBA