Skip to content
Home / News / Tackling Heavy Wok Smoke: How the Souniny ND Series Keeps Kitchens Clean
Jul 10, 2026

Tackling Heavy Wok Smoke: How the Souniny ND Series Keeps Kitchens Clean

Discover the Souniny Heavy-duty Series ND12-ND24 ductless purifier with water-cycle ESP filtration for dense smoke from wok cooking, fry stations and community canteens.

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 system in an all-stainless modular body.

Tackling Heavy Wok Smoke: How the Souniny ND Series Keeps Kitchens Clean

Product Overview

The Heavy-duty Series (KL-D-ND12 to ND24) is engineered for heavy Chinese wok cooking, fry stations and community canteens. Its four-stage system — water-cycle filtration, high-voltage ESP, polymer mesh and deodorization — reliably treats dense smoke at the source. The all-stainless body is modular: upper and lower sections split for easy installation, requiring just four expansion bolts when ceiling-hung, and allow tool-free disassembly for cleaning. A built-in water tank (36 L on the 1.6 m model) features a level sensor that prevents startup when empty, plus inlet, drain and overflow ports for safety. The lower section is fully washable, making day-to-day maintenance straightforward even in the most demanding kitchens.

Tackling Heavy Wok Smoke: How the Souniny ND Series Keeps Kitchens Clean detail

Key Specifications

Parameter Value
Rated Power 1,300 – 2,800 W
Max Airflow 4,000 – 7,000 m3/h
Filtration Water-cycle + ESP + polymer + deodorization
Purification Efficiency >= 99%
Dimensions (LxWxH) 1,200 – 2,400 x 1,100 x 1,365 mm
Housing SUS201 Stainless (modular)
Water Tank 36 L (1.6 m model), level sensor
Weight 130 – 200 kg
Certification CE

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-ND12KL-D-ND16KL-D-ND20KL-D-ND24

Tackling Heavy Wok Smoke: How the Souniny ND Series Keeps Kitchens Clean 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

Heavy wok cooking stations, commercial fry lines, community and school canteens, hotel banquet kitchens and food factories with dense smoke output.

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.

← Back to News Request a Solution

Need Help Choosing?

Tell us your kitchen type, required airflow and target market — we'll recommend the right model and send a tailored quote.

Email: info@souniny.com
Scroll to Top