Can I route the exhaust duct from my range hood out the sides?

Technical Requirements for a Side Exhaust

To install a side outlet, a suitable flat outlet fitting must be installed and a hole must be drilled in the stainless steel side of the range hood. The outlet fitting must have a maximum diameter of 315 mm to ensure optimal airflow without disrupting the airflow rate. The drilling and finishing must be performed by a professional to ensure a tight seal, prevent corrosion, and preserve the integrity of the stainless steel.

Important Considerations for Installation

  • Check the interior space and structure of the range hood before drilling.

  • Comply with local exhaust standards and maintain minimum distances from flammable surfaces.

  • Use flat connections and appropriate fittings to minimize pressure drop.

Limitations of the snail fan and practical implications

The snail motorcannot be housed inside the range hood if airflow must be directed sideways (left/right): there is insufficient interior space. These motors are designed to blow upward orbackward, not to the sides.

Recommended solution: remote motorized housing

The standard solution involves relocating the fan to a motorizedhousinginstalledon the exhaust ductwork. Advantages:

  • Ability to use a worm gear motor without space constraints.

  • Improved accessibility for maintenance and replacement.

  • Reduced noise levels and optimized efficiency if the housing is properly sized.

Selecting the Motor Enclosure

Select an enclosure suited to the airflow rate (m³/h),, static pressure, and environment (indoor/outdoor). Prioritize models with easy access, sound insulation, and corrosion protection.