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Jun 16, 2026

Water Curtain First Stage: The SPL Series for High-Heat Exhaust Safety

The Souniny Water Spray Purifier SPL-50-SPL-300 uses a water curtain to cool, suppress dust and prevent fire in high-temperature kitchen exhaust, extending downstream ESP life.

Water Curtain First Stage: The SPL Series for High-Heat Exhaust Safety

Grilling and high-temperature frying produce exhaust hot enough to ignite grease buildup. The Souniny SPL Series places a water curtain first stage to cool the airstream, suppress sparks and pre-clean heavy grease.

Water Curtain First Stage: The SPL Series for High-Heat Exhaust Safety

Product Overview

The Water Spray Purifier Series (KL-D-SPL-50 to SPL-300) uses a water curtain for cooling, dust suppression and fire prevention in high-heat exhaust. Five models cover 5,000 to 30,000 m3/h and are CE2 certified. By washing the airstream, they reduce fire risk and pre-clean heavy grease before a downstream ESP, extending cell life significantly. This front-stage approach is particularly valuable for grilling, frying and other high-temperature commercial kitchen exhaust where direct ESP exposure would cause rapid fouling or safety hazards. The SPL-100 has already been successfully quoted to a European client, demonstrating export readiness.

Water Curtain First Stage: The SPL Series for High-Heat Exhaust Safety detail

Key Specifications

Parameter Value
Max Airflow 5,000 – 30,000 m3/h
Models SPL-50 / SPL-100 / SPL-150 / SPL-200 / SPL-300
Dimensions 772x764x905 mm (SPL-50) up to 1,500×1,625×1,800 mm
Function Water-curtain cooling, dust & fire prevention
Certification CE2

Specifications are typical for the series. Exact values vary by model and customization (voltage, flange, material). Contact Souniny for a model-specific datasheet.

Available Models

KL-D-SPL-50SPL-100SPL-150SPL-200SPL-300

Water Curtain First Stage: The SPL Series for High-Heat Exhaust Safety application

Maintenance & Filter Care

The electrostatic precipitator cells should be cleaned at regular intervals based on cooking intensity and grease load. In typical commercial operation, periodic washing keeps purification efficiency at its rated level. For units with activated carbon deodorization modules, replace the carbon when odor breakthrough becomes noticeable.

We recommend establishing a preventive maintenance schedule tailored to your daily cooking volume. Souniny provides replacement cells, carbon cartridges and spare parts to keep your system running at peak performance. Contact our service team for guidance on setting up a maintenance plan.

Applications

High-heat cooking exhaust from grilling, charcoal BBQ, deep frying and wok stations, as a pre-treatment stage before ESP or as standalone fire-prevention filtration.

SOUNINY Application Engineering Team
SOUNINY Application Engineering Team
Commercial Kitchen Ventilation Specialists

A multidisciplinary team of application engineers and kitchen-ventilation specialists at Shenzhen Shuangni Environmental Technology Co., Ltd. (SOUNINY). We design, test and deploy grease, smoke and odor-control systems for restaurants, hotels, food factories and ghost kitchens across 30+ countries, and author the technical guidance published on this site.

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