Kitchen Hood Fresh Air Supply
Some people think that their heating ventilation and air conditioning hvac system will adequately supply the make up air needed.
Kitchen hood fresh air supply. They pull in fresh air from outside and supply it to your kitchen. Kitchen exhaust and make up air all under one hood at ns builders lake drive custom duration. An hvac technician balances the flow rate of the incoming fresh air to the desired rate. In that article i wrote since most residential kitchens are adequately served by a 150 cfm or 250 cfm range hood it comes as no surprise that a 1 200 cfm range hood can cause depressurization.
Course content introduction ventilation is the single most important factor in the design construction and operation of commercial kitchens. Recorded on february 22 2012 using a flip video camera. Makeup air for range hoods i have designed sealed houses for a long time. Fundamentals of kitchen ventilation a.
It operates as our kitchen exhaust and as our make up air. Without enough supply air entering your space your air quality can suffer. Naturally we use heat exchangers for the bathroom fans. As the worldwide leader in manufacturing high quality air movement control and conditioning products greenheck offers the most comprehensive line of ventilation equipment available including fans dampers louvers kitchen ventilation systems energy recovery and make up air units.
We jump into the technical details behind our lake drive custom kitchen hood. In such environments air change is supplied by a mechanical ventilation system. Commercial kitchens demand high quality extraction and exhaust fans to withstand the rigours of continuous contact with hot greasy air. But the presence of grease in the kitchen exhaust prevents their use.
When the range hood is not in operation the opening. We worked with ross trethewey from te2 engineering and. To provide healthy ventilation for your employees and customers. Without adequate ventilation and an ample supply of clean makeup air no kitchen will operate efficiently.
The make up air unit for your kitchen will usually be installed on the roof if available or in a mechanical room and provide a steady stream of outside supply air into your kitchen. So we tried several solutions after pulling the ashes and smell from the fireplace on the first house in 1986. Commercial kitchen extractor fans supply air fans meeting the demands of a commercial kitchen. For a more extensive discussion of these issues you can read the online article on which this magazine article was based.
Distributes makeup air throughout the house along with the return air. Ns builders 23 270 views.