Category: System Design And Engineering
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What You Get for Free When Specifying Short-Circuit Exhaust Hoods
KitchenVentilation.com is pleased to have guest Blogger, Steve Brown, Member of ASHRAE provide his take on the origins of short-circuit exhaust hoods. The history of short-circuit exhaust hoods. The…
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Taking a Deeper Dive, Cooking Odors, and Why Are They Such A Challenge to Mitigate?
It suffices to say most cooking odors are pleasant when in small doses. Where issues arise is when you have very active foodservice operations that are adjacent or part…
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I’ve Seen Ventilated Ceilings for Kitchens in Europe. Can they be used in North America?
In a word yes, Ventilated Ceilings can be installed in North America, assuming it is listed for that purpose. Let’s talk about what a Ventilated Ceiling is. It is…
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Demand Control Ventilation Systems for Commercial Kitchens, how do they differ, how are they the same?
The number and type of Demand Control Kitchen Ventilation (DCKV) systems for commercial kitchens have grown significantly in recent years. This can be attributed to several factors, principally the…
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How not to ruin a good thing, Make-up Air 101
Hey, it’s your birthday! Go ahead and inhale those candles out! What? You don’t suck the flame off the candle? Have you ever tried? Yes, it’s a silly anecdote…
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Why is it important to know who the ME (Mechanical Engineer) on the project is?
As commercial kitchen ventilation systems become more technically complex to satisfy increasingly strict code requirements and environmental standards, coordinating the overall design with the mechanical engineer becomes critical. There…
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What impact does a balanced building have on our lives?
We love balance in our lives. Work-life balance, a balanced diet, a balanced budget, even a balanced building. Wait a minute? A balanced building? What impact does a balanced…
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What is Schlieren Thermal Imaging in Commercial Kitchen Ventilation?
Wouldn’t it be nice to see the heat plume coming off of an appliance? Do you wish you could see if a hood is capturing all the convective heat?…
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How heat sources differ in commercial kitchens than other commercial spaces
Mechanical engineers calculate cooling and heating loads for commercial spaces in order to size the ventilation systems. The type of space plays a key role in determining necessary ventilation…
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Why is a heat load based design important for kitchen hoods?
Establishing exhaust volumes for hoods had been an inexact science, primarily relying on U.L. values to establish exhaust rates. U.L. however clearly states that the minimum exhaust rates established…
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