News & Insights
Product guides, technology deep-dives and industry know-how from the Souniny engineering team.
Kitchen Staff Health and ESP Air Quality: Reducing Occupational Exposure to Cooking Emissions
Kitchen workers are exposed to some of the highest occupational particulate concentrations of any indoor profession. Studies have documented PM2.5 levels of 200-500 μg/m³ in poorly ventilated commercial...
Read more →
Hong Kong High-Density Kitchen Air Quality: Solutions for Vertical City Food Service
Hong Kong has one of the highest densities of food service establishments in the world — an estimated 15,000+ licensed restaurants in a territory of just 1,100 km²,...
Read more →
Retrofitting Existing Kitchens with ESP: Converting Baffle Filter Systems Without Major Construction
Most commercial kitchens worldwide still use baffle or mesh filters — technology essentially unchanged since the 1950s. Retrofitting these systems to modern ESP does not necessarily require a...
Read more → Tackling Heavy Wok Smoke: How the Souniny ND Series Keeps Kitchens Clean
Chinese wok cooking, deep frying and large-scale canteen cooking produce dense smoke that overwhelms standard purifiers. The Souniny ND Series tackles this with a four-stage water-cycle + ESP...
Read more →Kitchen Exhaust Noise Control: Designing for Acoustic Comfort in Open and Customer-Facing Kitchens
In open kitchens, teppanyaki counters, live cooking stations, and restaurants where diners sit near the kitchen, exhaust system noise can be a significant negative factor in the dining...
Read more →
No HEPA, No Problem: The ESP-Only Approach in the Souniny Prince Series
HEPA cartridges are effective but expensive to replace. The Souniny Prince Series takes a different approach — pure electrostatic precipitation with no HEPA, keeping maintenance simple and cost-effective.Product...
Read more →
Off-Site Catering Event Kitchen Ventilation: ESP for Mobile Banquet Operations
Off-site catering transforms any location into a commercial kitchen for a day — a wedding in a barn, a corporate gala in a museum, a film crew tent...
Read more →European Kitchen Ventilation Standards: EN 16282 and National Implementation Guide
EN 16282 is the European standard for kitchen ventilation systems, replacing a patchwork of national standards. Understanding its requirements — and how they vary in national implementation —...
Read more →
Movable Cabinet Purifier Solves Low-Ceiling Kitchen Challenge
Not every kitchen has the ceiling height for a suspended purifier. The Souniny Cabinet Purifier rolls into position, plugs in and doubles as a work surface — no...
Read more →Culinary School Test Kitchen Ventilation: ESP for Professional Training Facilities
Culinary school kitchens have 20-30 stations operating simultaneously with varying skill levels. Students may spend 6-8 hours daily over 1-4 years — cumulative PM2.5 exposure is an occupational...
Read more →Middle East Commercial Kitchen Air Quality: Managing Extreme Heat, Sand, and 24/7 Operations
The Middle East presents a uniquely demanding environment for kitchen air purification: ambient temperatures regularly exceed 45°C in summer, airborne sand and dust accelerate filter loading, many kitchens...
Read more →Airport and Transportation Hub Kitchen Ventilation: ESP for High-Volume Transit Food Service
Airport kitchens operate 24/7 with extreme peak demand (a delayed 747 means 400 unexpected meals in 90 minutes), security zone restrictions on duct routing, and air discharge into...
Read more →