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All installations of Giles Ventless Recirculating Hoods must comply with the limitations of their UL certifications, regarding cooking appliances used under the hoods, and must meet minimum requirements for kitchen size/area, ceiling height, fresh air supply, minimum room air exchange rate, supplemental exhaust ventilation, dimensional clearances, and other stipulations as specified in Giles Hood Approval Letter which must be completed, submitted and accepted by Giles before orders will be processed. Use of ventless recirculating air cleaning equipment require approval by local Authorities Having Jurisdiction, prior to installation.

Ventless Recirculating Oven Hoods





Use in Non-Traditional Locations
Ventless Technology UL710B Certified
For Ovens and Rotisseries
Direct Mount Skirt Concepts

Giles Ventless Oven Hoods are certified “Limited” Type-1 recirculating Hoods features our proven air cleaning technology, and eliminates the necessity for expensive kitchen modifications and costly conventional ventilation Hoods with ductwork venting to the outside.


  • Durable stainless steel construction.
  • Designed primarily to fulfill requirements for electric Oven applications (within appliance limitations) … Convection Ovens, Conveyor Ovens, Pizza Ovens, Rotisseries, etc.
  • Not in every situation, but generally can be used where conventional ventilation hood solutions are prohibited or are too costly for the budget, opening foodservice opportunities at many non-traditional sites.
  • 3-stage air cleaning system with Baffle Filter, Electrostatic Air Cleaner, and Activated Charcoal Filter for odor control … exceeds most emission requirements. Listed to UL KNLZ (-7 for Canada), complying with ANSI/UL 197 & ANSI/NFPA 96 – EPA 202 as per ANSI/UL 710B requirements.
  • A wide variety of appliance specific direct-mount Skirts are available for many popular oven models … If we don't have a skirt, the Universal Ceiling Suspended model is appropriate for most any approved appliances.
  • As an available Option, Hood can be factory pre-plumbed (piping, nozzles, detector brackets, conduit) ready for connection to an external Ansul R102 fire suppression system (not included, system purchase and installation/set-up are customer supplied).
  • HEPA Filter versions also available.


  • 36” wide Hood, designed specifically for small, lower power, electric Ovens.


  • 60” standard width Hood, designed specifically for large electric Ovens … 72” optional width also available.