What are the regulations that must be followed when installing a commercial range hood?

Neighborhood: Avoiding Nuisances

During installation, it is essential to avoid causing noise or odor nuisances.

  • The distances between the range hood vent and windows vary by municipality.

  • Following these rules helps avoid conflicts with neighbors and ensures compliance.

Hygiene: Keep the Range Hood Clean

To ensure a healthy environment:

  • Perform a thorough annual cleaning of the range hood and exhaust system

  • Prevent oil from splattering onto equipment

  • Exhaust stale air to the outside (recirculating range hoods are prohibited)

  • Provide a fresh air intake to replenish the air in the premises

Fire Safety: Mandatory

  • Thorough cleaning of the range hood at least once a year

  • Comply with F400/120 standards for open kitchens with more than 20 kW of equipment

  • Portuguese-style barbecues or wood- or charcoal-fired braziers are prohibited under the range hood and require separate installations that comply with “chimney” safety standards

Ductwork and flues

  • Use double-walled ducting

  • Avoid 90° elbows and limit the number of 45° elbows to a maximum of 2

  • Comply with specific standards to ensure effective and safe draft

Compliance Validation

Only an accredited inspection agency, a specialized municipal department, or the fire department can determine whether your system is subject to the 400° smoke-exhaust regulations and certify its final compliance.

Contact Our Experts

If you have any questions about compliance and standards, contact our team. Our experts will guide you toward a safe and compliant installation.