{"id":35407,"date":"2025-12-23T10:52:03","date_gmt":"2025-12-23T02:52:03","guid":{"rendered":"https:\/\/www.atcooker.com\/?p=35407"},"modified":"2026-10-08T17:32:02","modified_gmt":"2026-10-08T09:32:02","slug":"commercial-induction-griddle-hood-code-ventilation-guide","status":"publish","type":"post","link":"https:\/\/www.atcooker.com\/uk\/commercial-induction-griddle-hood-code-ventilation-guide\/","title":{"rendered":"\u0420\u0435\u0430\u043b\u0456\u0457 \u043a\u043e\u0434\u043e\u0432\u0438\u0445 \u043d\u043e\u0440\u043c \u0449\u043e\u0434\u043e \u0432\u0438\u0442\u044f\u0436\u043e\u043a: \u0422\u0438\u043f I \u043f\u0440\u043e\u0442\u0438 \u0422\u0438\u043f\u0443 II \u0434\u043b\u044f \u043a\u043e\u043c\u0435\u0440\u0446\u0456\u0439\u043d\u0438\u0445 \u0456\u043d\u0434\u0443\u043a\u0446\u0456\u0439\u043d\u0438\u0445 \u0433\u0440\u0438\u043b\u0456\u0432"},"content":{"rendered":"
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1. NFPA 96 mandates Type I hoods for any griddle producing grease-laden vapors.<\/h2>\n

The “Electric Loophole” is a dangerous myth. NFPA 96 (Standard for Ventilation Control and Fire Protection) does not care about your fuel source; it cares about what you are cooking. If you are grilling burgers, searing steaks, or frying bacon, you are creating grease-laden vapors.
\nRegardless of whether the heat comes from gas or induction, these vapors require a Type I hood<\/strong> with a fire suppression system. Installing a Type II hood (designed for heat\/steam only) over a grease-producing appliance is a code violation that will shut you down.\n<\/div>\n

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2. Type II hoods are strictly for heat\/steam (condensate); cooking burgers on them violates fire codes.<\/h2>\n

Type II hoods lack the grease filters and fire suppression required to handle flammable particulates. They are designed for dishwashers, steam tables, and light baking ovens.
\nUsing an induction griddle for anything other than boiling water or toasting dry bread under a Type II hood is illegal. Health department codes<\/strong> are clear: grease requires Type I. Don’t let a contractor tell you otherwise to save money.\n<\/div>\n

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3. Induction griddles typically qualify for 30-50% lower CFM exhaust rates.<\/h2>\n

While you still need a Type I hood, it can be smaller and weaker. Gas griddles create a massive thermal plume of hot combustion gases that must be exhausted. Induction creates no combustion plume.
\nThis allows mechanical engineers to calculate the exhaust rate based on the “cooking duty” alone, not the fuel combustion. This often results in a 30-50% reduction in required CFM (Cubic Feet per Minute), lowering the cost of the fan, ductwork, and makeup air unit.\n<\/div>\n

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4. Ventless (UL 710B) systems are viable with induction but physically impossible for gas.<\/h2>\n

For historic buildings or skyscrapers where ductwork is impossible, “Ventless” hoods are the only option. These recirculating systems use filters to clean the air.
\nBecause gas appliances produce Carbon Monoxide (CO), they cannot be used with ventless hoods. Induction produces zero CO, making it the perfect partner for UL 710B<\/strong> certified ventless systems, opening up locations that were previously impossible for a restaurant.\n<\/div>\n

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5. Using Type II hoods for induction griddles is the #1 cause of failed health inspections in eco-kitchens.<\/h2>\n

We see it constantly: a “Green Kitchen” installs induction to save energy, tries to cut corners with a Type II hood, and fails inspection on opening day.
\nInspectors know that searing meat creates grease. If they see a griddle under a steam hood, it’s an automatic fail. Ensure your commercial kitchen ventilation codes<\/strong> compliance by spec’ing Type I from day one.
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5-year Warranty | 2-year Free Exchangeable | 1-year Free Return<\/h3>\n<\/div>\n
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6. Induction’s lack of thermal updraft allows for “proximity hoods” that sit closer to the food source.<\/h2>\n

\"Detail
\nGas appliances need a high clearance hood to capture the expanding cloud of hot combustion gas. Induction plumes are cooler and more contained.
\nThis allows for “Proximity Hoods” or “Eyebrow Hoods” that sit closer to the griddle surface. These capture grease more efficiently at the source with lower air volumes, improving energy efficiency.
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Get the latest price now<\/span><\/a><\/div>\n<\/div>\n
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7. Makeup Air (MUA) units can be downsized significantly because induction doesn’t consume oxygen.<\/h2>\n

Gas burns oxygen. For every cubic foot of gas burned, you need to supply fresh air. This requires massive Makeup Air (MUA) units to balance building pressure.
\nInduction consumes zero oxygen. You only need to replace the air you exhaust. This allows you to downsize your MUA unit, saving thousands in HVAC equipment and tempering costs (heating\/cooling incoming air).\n<\/div>\n

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8. Gas pilots require 24\/7 ventilation; induction allows demand-controlled hoods to shut off.<\/h2>\n

If you have a pilot light, you must run your hood fan 24\/7 (or at least while staff are present) to vent the CO. Induction allows for true “Demand Control Ventilation” (DCV).
\nWhen the induction griddle is off, the hood can be off. Optical or heat sensors in the hood can ramp the fan down to zero during lulls, saving massive amounts of electricity.\n<\/div>\n

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9. Cooler induction plumes prevent grease from baking onto baffle filters.<\/h2>\n

Gas exhaust is hot (400\u00b0F+). This bakes grease onto the hood filters, making them hard to clean. Induction exhaust is cooler (mostly steam and grease vapor).
\nThe grease condenses more easily on the baffles and runs down into the cup rather than carbonizing. This keeps ductwork cleaner and reduces the frequency of professional duct cleaning services.
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Get the latest price now<\/span><\/a><\/div>\n<\/div>\n
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10. Chinese “Blue Sky” policies promote induction because it eliminates NO2 emissions.<\/h2>\n

In Asia, environmental regulations are targeting Nitrogen Dioxide (NO2) emissions from commercial kitchens. Gas combustion is a primary source of NO2.
\nInduction is zero-emission at the point of use. Switching to induction simplifies environmental permitting in strict urban zones and future-proofs your kitchen against upcoming “Decarbonization” laws in Western cities.\n<\/div>\n

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11. Asian integrated “Purifier-Griddles” use electrostatic precipitators to bypass external ductwork.<\/h2>\n

\"AT
\nA trend emerging from Asia is the integrated induction griddle with a built-in hood containing an Electrostatic Precipitator (ESP).
\nThese units scrub grease and smoke internally and vent clean air back into the room. While Western codes are catching up, this technology offers a glimpse into the future of ductless commercial cooking, only possible with the cool operation of induction.
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Get the latest price now<\/span><\/a><\/div>\n\n\n\n\n\n\n\n
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Regulation<\/th>\nGas Griddle<\/th>\nAT Cooker Induction<\/th>\n<\/tr>\n<\/thead>\n
Hood Type<\/strong><\/td>\nType I (Mandatory)<\/td>\nType I (Mandatory)<\/td>\n<\/tr>\n
CFM Rate<\/strong><\/td>\nHigh (Combustion load)<\/td>\nLow (Cooking load only)<\/strong><\/td>\n<\/tr>\n
Ventless (UL710B)<\/strong><\/td>\nImpossible (CO gas)<\/td>\nCompatible<\/strong><\/td>\n<\/tr>\n
Makeup Air<\/strong><\/td>\nHigh Requirement<\/td>\nLow Requirement<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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5-year Warranty | 2-year Free Exchangeable | 1-year Free Return<\/h3>\n<\/div>\n
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Frequently Asked Questions<\/h2>\n
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Do I need a Type I hood for an induction griddle?<\/h3>\n
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Yes. NFPA 96 requires Type I hoods for any appliance producing grease-laden vapors, regardless of fuel source. Induction griddles searing meat still produce grease that requires Type I with fire suppression.<\/p>\n<\/div>\n<\/div>\n

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Can I use a Type II hood with an induction griddle?<\/h3>\n
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No. Type II hoods are only for heat and steam (dishwashers, steam tables). Using a Type II hood over a grease-producing griddle is a code violation that will fail health inspection.<\/p>\n<\/div>\n<\/div>\n

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How much CFM can I save with induction vs gas griddles?<\/h3>\n
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Induction griddles produce no combustion plume, allowing 30-50% lower CFM exhaust rates. This reduces fan size, ductwork costs, and makeup air unit requirements.<\/p>\n<\/div>\n<\/div>\n

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Can induction griddles use ventless (UL 710B) hoods?<\/h3>\n
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Yes. Unlike gas griddles that produce carbon monoxide, induction produces zero CO, making it compatible with UL 710B certified ventless hood systems for locations where ductwork is impossible.<\/p>\n<\/div>\n<\/div>\n

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What is the warranty on AT Cooker commercial griddles?<\/h3>\n
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AT Cooker provides 5-year warranty, 2-year free replacement, and 1-year free return on all commercial induction griddles with local service in 8 countries.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Send Us Your Inquiry<\/h3>\n