News & Insights
Product guides, technology deep-dives and industry know-how from the Souniny engineering team.
Pre-Filter Technology in Kitchen ESP: Mesh, Baffle & Cyclone
The pre-filter is the unsung hero of kitchen ESP systems. While all attention goes to the high-voltage ESP cell, it is the pre-filter that determines how quickly the...
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ESP Installation Best Practices: Avoiding Common Mistakes
A well-specified ESP system can be undone by poor installation. Field experience across thousands of installations has identified recurring patterns of errors that compromise performance and shorten service...
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Casino & Integrated Resort Kitchens: 24/7 ESP Air Purification
Casino and integrated resort kitchens are unique in the hospitality world: they never close. The main kitchen may operate continuously for months between scheduled maintenance windows. Gaming floors,...
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Coffee Shop Air Quality: Roasting & Brewing Emissions
The specialty coffee revolution has brought small-batch roasting into cafes, creating air quality challenges in customer spaces. The goal is delicate: preserve the pleasant coffee aroma that attracts...
Read more →Australian Kitchen Exhaust Compliance: AS 1668.2 & NCC
Australia's kitchen ventilation framework combines the AS 1668.2 standard for mechanical ventilation, the National Construction Code (NCC) for building requirements, and state-level EPA regulations for environmental emissions. Understanding...
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Choosing the Right ESP Size: Airflow Calculation Guide
Undersizing an ESP system is the most common mistake in commercial kitchen ventilation design. An undersized system fails to capture cooking emissions; an oversized system wastes energy and...
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Insurance Benefits of ESP: Fire Risk Reduction
Kitchen fires are among the most common and costly restaurant claims. ESP directly addresses the primary cause — grease accumulation in ducts — and this risk reduction can...
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Kitchen Air Quality, Restaurant Reviews & Revenue: The ESP Case
Customers may not notice good kitchen air quality — but they absolutely notice bad air. Research shows that odor complaints correlate with 0.5-1.0 star rating reduction and 10-20%...
Read more →Kitchen Ventilation for High-Altitude Locations
Kitchen ventilation systems designed for sea level will underperform at high altitude due to reduced air density. At 3,000m, air density is approximately 70% of sea level —...
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