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Why a single-phase fan motor can’t be run much below ≈ 180 V (75 % of a 240 V nameplate) At rated 240 V & 50 HzWhen you drop the voltage while keeping 50 HzAir-gap flux (Φ) is set by V/ω.Φ falls roughly in proportion to the voltage.Developed torque (..

Do Restaurant Kitchens Have to Comply with DW/172?If you're a restaurant owner, you’ve likely heard of DW/172, the industry standard for kitchen ventilation systems in the UK. But do you need to comply with it? The short answer is: Yes, if your busin..

Do You Have to Have an Extractor Fan in a Kitchen? Here’s Why It’s EssentialUnderstanding Air Changes and VentilationEffective kitchen ventilation is not just about moving air; it’s about ensuring the air is properly extracted and replaced. If we wer..

The legal and regulatory requirements for commercial kitchen canopies are governed by several standards and guidelines. These requirements focus on safety, hygiene, odor control, noise reduction, and fire prevention. Here are the key points:Minimum R..

How to Install a Commercial Kitchen Canopy: A Simple GuideInstalling a commercial kitchen canopy is essential for maintaining a safe and efficient cooking environment. This guide will walk you through the basic steps, even if you're not a professiona..

The Specialized World of Pizza Hoods: How They Differ from Standard Kitchen VentilationPizza, a global favorite, requires a unique approach not just in its making but also in how we manage its byproducts, especially in a commercial setting. When it c..

How to Calculate the Size of a Commercial Kitchen HoodWhen designing or updating a commercial kitchen, one of the key elements to consider is the kitchen hood. A properly sized hood is crucial for safety, ventilation, and compliance with regulations...

Is It a Legal Requirement to Have an Extractor Fan and Extractor Hood in a Commercial Kitchen?Understanding the Legal RequirementsIn the UK, having an extractor fan and extractor hood in a commercial kitchen is a legal requirement. This is enforced t..

Understanding Fan Affinity Laws for Energy EfficiencyRunning a commercial kitchen extraction system efficiently is crucial for energy savings and reducing operational costs. One key principle to understand is the fan affinity laws, which reveal how a..

The Essential Role of Professional Maintenance for Vent and Duct SystemsIn the bustling heart of any commercial kitchen, where the clatter of pots and pans meets the sizzle of cooking, the efficiency and safety of the environment largely depend on th..

As winter approaches in the UK, commercial kitchens face unique challenges, particularly concerning the use of kitchen exhaust fans. A common issue is the reluctance to use these fans during colder months due to the misconception that they remove ess..

Island HoodsEnhanced Airflow ManagementIn large kitchens, the amount of cooking equipment is significantly higher than in standard kitchens. This leads to increased heat, steam, and airborne particles. Large commercial kitchen ventilation hoods are d..