With acoustic casing

Low noise in-line duct fans, suitable for air-supply from 390 to 3.500 m³/h.

• Acoustic casing covered with deadening material.
• Impeller with backward-curved blades, except models 125-150-200 with forward blade impeller.
• Standard flanged inlet and outlet to aid installation on duct
• They are supplied with 4 base stands to aid installation
• Linear air circulation
• Class F motors with external rotor incorporated thermal protector. ball bearings and IP54 protection
• Single-phase 230V.-50/60Hz. adjustable
• Max. air temperature to transport: + 50ºC.
• Anti-corrosive finish in polyester resin polymerised at 190ºC. after alkaline degreasing using phosphate-free nanotechnology treatment.