
Keeping your kitchen safe and compliant starts with proper ventilation maintenance—but how much should you expect to pay? From commercial range hood cleaning to full vent hood cleaning services, understanding cost factors can help you plan ahead and avoid unexpected expenses. Here’s what you need to know, straight from the experts at NAKS, Inc. What…

Choosing the right commercial kitchen hood ductwork is critical for safety, efficiency, and installation success. One of the most important decisions installers face is whether to use welded grease ductwork or modern no-weld kitchen ventilation ductwork. Both options meet code requirements when properly installed, but they differ significantly in installation time, labor cost, flexibility, and…

What “UL Certified” Really Means—and How ETL Certification Compares When purchasing commercial kitchen equipment, safety certifications aren’t just a “nice to have”—they’re often required for inspections, insurance approval, and code compliance. Two of the most common marks you’ll see are UL certification and ETL certification. While they’re sometimes treated as interchangeable, many operators, contractors, and…

Food Truck Ventilation Hood Installation Guide: How to Install a Safe and Compliant Hood System Installing a proper food truck ventilation hood is one of the most important steps when building or upgrading a mobile kitchen. A well-designed food truck hood system removes heat, smoke, and grease-laden vapors, protecting staff, customers, and equipment. Without proper…

How Ventless Hoods Work: Understanding Ventless Kitchen Hood Filtration Technology A ventless hood provides commercial kitchen ventilation without requiring traditional ductwork or roof-mounted exhaust systems. Instead of venting air outside, a ventless kitchen hood uses advanced filtration technology to clean and recirculate air safely back into the room. This makes ventless hoods an ideal solution…

Creating the perfect pizza requires more than quality ingredients; it also requires proper ventilation. A properly designed pizza oven hood removes heat, grease-laden vapors, and smoke generated during cooking, ensuring a safe, efficient commercial kitchen environment. Whether you operate a high-volume pizzeria or install commercial kitchen ventilation systems, selecting the right pizza oven exhaust hood,…

When a commercial kitchen exhaust system stops working, the impact is immediate. Heat builds up, smoke lingers, and safety risks increase fast. Whether you’re dealing with a restaurant exhaust hood not working during service or discovering the issue during prep, knowing where to start can save time and prevent unnecessary downtime. This guide from NAKS,…

You arrive early, flip on the lights, and start your prep — then you notice it. A dark liquid dripping from the exhaust hood. Whether it’s water or grease, leaks in a commercial kitchen exhaust system should never be ignored. Leaks are a warning sign that something isn’t functioning as intended. Understanding why your exhaust…

When space is limited, ventilation design becomes more complex — and more critical. Commercial kitchens frequently face clearance challenges due to tight building envelopes, structural constraints, or proximity to combustible materials. Selecting the right ductwork solution ensures safety, performance, and code compliance without sacrificing layout flexibility. In this guide, NAKS, Inc. breaks down low-clearance ductwork…

Mobile food operations are growing fast, and so is the demand for reliable, code-compliant fire suppression systems tailored to compact, high-heat environments. For dealers, installers, and equipment resellers, food trucks represent a unique opportunity — but also unique challenges. Tight spaces, mixed equipment types, generator setups, and variable ventilation needs mean you must spec the…

In commercial kitchen ventilation, certifications aren’t just badges — they’re proof that the equipment you specify, sell, and install is safe, compliant, and ready to pass inspections in the toughest jurisdictions. For dealers, wholesalers, and installers, working with a manufacturer that holds the right approvals reduces risk, speeds up approvals, and prevents costly rework on-site.…

Commercial kitchen ventilation doesn’t just keep the air clean — it sets the foundation for fire safety. For dealers and installers, the hood system you specify directly affects grease load, fire risk, inspection performance, and long-term client satisfaction. This guide by the experts at NAKS, Inc. breaks down how proper ventilation supports safer kitchens, fewer…