• Acoustically treated housing, Class ‘O’ rated, sandwich construction selected for maximum noise absorption
• Motors protected to IP44
• Motor insulation Class ‘B’
• Maximum operating temperature 50˚C
• Standard Thermal Overload Protection
• Aluzinc construction for internal or external mounting as standard
• All models speed controllable
• Manufacture controlled to BS EN 1S0 9001
• Performance tested to ISO 5801
