Ruck S-Prime & S-Prime Evo fans offer the great efficiency rates of mixed flow fans with the added benefit of sound insulation surrounding the fan. Manufactured in Germany, S-Prime fans are built with powerful motors in a strong galvanized steel housing. Speed controllable.

• Sound insulated casing for quiet operation
• Incorporated Prime mixed flow fan
• Very high efficiency rates
• Integrated 3-speed switch (except 12 inch model)
• One-phase AC motor
• Galvanized sheet steel casing
• 5.5 foot power cord
• 3 year warranty