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Polygee commercial kitchen ESP manufacturer factory Polygee In-Duct ESP commercial kitchen electrostatic precipitator Polygee Integrated ESP Hood commercial kitchen purification system
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🏭 BSE-Listed · Stock Code 920802

Commercial Kitchen ESP Manufacturer

110,000㎡ smart factory · 225 patents granted · CE certified range · UL Listed models · ISO 9001/14001/45001
Project supply and engineering support for ventilation contractors, consultants and distributors — specified in landmark projects across 50 countries.

110,000㎡
Smart Factory
225
Authorized Patents
50
Countries Served
20+
Years Experience
BSE
Publicly Listed
Polygee 110,000㎡ commercial kitchen ESP manufacturer factory base CNC production line workshop for kitchen ESP manufacturing Commercial kitchen ESP product showroom ESP equipment testing and quality inspection facility

BSE-Listed Commercial Kitchen ESP Manufacturer in China

Polygee (Stock Code: 920802) is a BSE-listed commercial kitchen ESP manufacturer operating a 110,000㎡ smart factory in Zhangjiagang, Jiangsu — just 2 hours from Shanghai Port. With 20+ years of dedicated R&D in electrostatic precipitation technology, we deliver consistent quality for global distributors.

300+
EMPLOYEES
225
PATENTS GRANTED
2004
ESTABLISHED
About Polygee — ESP Manufacturer →
Our Products

Professional Commercial Kitchen ESP Solutions

Our core product range for complete kitchen exhaust purification — from grease removal to odor reduction. Third-party tested: 97.6% on LK160 and 97.0% on LK40 (Beijing Zhongyan Huanneng, CMA — reports ZY05W230298 / ZY05W230296); 96.0% at rated airflow on LK120 (SQEP, CMA — report 2024I20-35-5322488001). See full in-duct kitchen electrostatic precipitator specifications

Kitchen ESP LK-K Series — top-tier in-duct electrostatic precipitator

Kitchen ESP LK-K Series (Top Tier)

Premium 5-stage in-duct ESP — dual collector plates + UV module. LK range third-party tested up to 97.6% grease removal at rated airflow.

LK-K Series specifications →
Kitchen ESP LK-D Series — high-tier in-duct electrostatic precipitator

Kitchen ESP LK-D Series (High Tier)

High-efficiency 4-stage in-duct ESP. Plate-type electric field ideal for medium to large commercial kitchens.

LK-D Series specifications →
Kitchen ESP LK-A Series — standard-tier in-duct electrostatic precipitator

Kitchen ESP LK-A Series (Standard Tier)

Cost-effective 4-stage in-duct ESP. Reliable plate-type design for standard commercial kitchen exhaust.

LK-A Series specifications →
LK-E2 Series — E2 tier engineering electrostatic precipitator

LK-E2 Series Engineering ESP (≥98% design)

High-capture engineering in-duct ESP, E2 tier (≥98% design efficiency). ESP + UV + CB ready. 3,000–24,000 m³/h at 34 Pa equipment resistance.

LK-E2 tier specifications →
LK-E1 Series — E1 tier engineering electrostatic precipitator

LK-E1 Series Engineering ESP (≥95% design)

Balanced engineering in-duct ESP, E1 tier (≥95% design efficiency). 23 Pa equipment resistance — lowest of the three tiers. Strong value for daily heavy-use kitchens. 3,000–24,000 m³/h.

LK-E1 tier specifications →
LK-E0 Series — E0 tier engineering electrostatic precipitator

LK-E0 Series Engineering ESP (≥90% design)

Cost-effective engineering in-duct ESP, E0 tier (≥90% design efficiency) with the widest airflow range, 4,000–40,000 m³/h at 31 Pa equipment resistance. Standard commercial kitchen projects.

LK-E0 tier specifications →
Kitchen ESP Hood — integrated hood with built-in ESP

Kitchen ESP Hood

All-in-one stainless steel commercial kitchen exhaust hood with built-in ESP, LED lighting, and auto oil drainage.

Kitchen ESP hood specifications →
UV Kitchen Odor Control — UV-C photolysis

UV Kitchen Odor Control

UV-C photolysis for cooking odor & VOC reduction. For BBQ, deep-fry, and high-grease kitchens.

UV odor control specifications →
Activated Carbon Filter — VOC adsorption

Activated Carbon Filter

Final-stage VOC adsorption for kitchen exhaust. Completes the multi-stage purification system.

Activated carbon filter specifications →
Working Principle

How Our Kitchen Electrostatic Precipitator Purifies Exhaust Air

Each Polygee series uses a multi-stage purification process. Select a series below to view its purification principle.

LK-K Series 5-Stage ESP Purification Principle Diagram
Stage 1

Airflow Distribution

Washable mesh pre-filter traps large particles and evenly distributes airflow.

Stage 2

Primary Ionization

High-voltage ionization charges grease and smoke particles.

Stage 3

Plate Collection

Dual-zone plate-type collector captures charged particles.

Stage 4

Secondary Collection

Additional collector stage for the top-tier configuration.

Stage 5

UV Sterilization

UV-C module decomposes VOCs and reduces odors.

LK-D Series 4-Stage ESP Purification Principle Diagram
Stage 1

Airflow Distribution

Washable mesh pre-filter traps large particles and distributes airflow evenly.

Stage 2

Ionization & Collection

High-voltage dual-zone ESP field ionizes and collects grease particles in one pass.

Stage 3

Plate Collection

Charged particles captured by plate-type collectors. Grease drains to collection tray.

Stage 4

UV Sterilization

UV-C photolysis module decomposes VOCs and reduces cooking odors.

LK-A Series 4-Stage ESP Purification Principle Diagram
Stage 1

Airflow Distribution

Pre-filter mesh traps large particles and evenly distributes airflow into the ESP module.

Stage 2

Ionization & Collection

High-voltage field ionizes grease particles, which are then collected on grounded plates.

Stage 3

Plate Collection

Stainless steel plate-type collectors capture remaining particles. Durable design for long-term use.

Stage 4

UV Sterilization

UV-C module decomposes residual VOCs and reduces cooking odors. Clean air exits.

Challenges & Solutions

We Solve Your Commercial Kitchen Exhaust Purification Challenges

Understand your pain points and provide the right ESP solution for your project.

Efficient Operations

Solution: Modular design for quick filter maintenance. Washable collector cells extend equipment lifespan and reduce downtime.
Advantage: Reduce maintenance cycles, lower long-term costs.

Smart Control System

Solution: IoT-enabled monitoring with real-time operation data, fault codes, and auto maintenance logs.
Advantage: Smart management, improved efficiency, reduce labor costs.

Compliance Support

Solution: CE certified range, UL Listed models (UL 867, File E522667), RoHS, CCEP & ISO-certified manufacturing — documentation supplied for local approval.
Advantage: Reduce compliance burden, protect your business reputation.

⚠️ Common Industry Challenges

01
High Maintenance Costs

Traditional filters need frequent replacement, driving up long-term operating expenses for businesses.

02
Insufficient Filtration

Low-quality ESP units fail to capture fine grease particles, resulting in duct buildup and fire hazards.

03
Environmental Compliance

Strict emission regulations require certified equipment meeting local environmental standards.

04
Difficult Cleaning

Complex internal structures make cleaning labor-intensive and costly for kitchen operators.

05
Poor Performance

Low-end units degrade quickly, causing persistent odor complaints from neighbors.

06
Technology Obsolescence

Outdated designs can’t adapt to evolving emission requirements or modern kitchen layouts.

Advanced Equipment

Solution: Flexible production line manufactured ESP with durable Epoxy powder coating enclosure SPCC plate construction, high airflow capacity.
Advantage: Stable performance, fits diverse kitchen layouts worldwide.

Third-Party Tested Purification

Solution: Multi-stage kitchen exhaust filtration — oil-water separation + electrostatic precipitation + UV photolysis + activated carbon.
Advantage: LK units measured 96.0–97.6% grease removal in CMA-accredited lab tests; reports available on request.

Cost Savings

Solution: Energy-efficient design lowers power consumption. No disposable filters needed.
Advantage: Lower maintenance = significantly lower total cost of ownership.

Why Choose Us

Why Choose Polygee as Your Commercial Kitchen ESP Manufacturer

110,000㎡ Smart Factory

CNC production lines with automated welding and laser cutting. Every unit passes electric-field and power-supply testing before shipment.

Certified for Export Markets

CE across LK / LK-E / UV series, UL Listed models (UL 867, File E522667), RoHS, and ISO 9001 / 14001 / 45001 — full documentation support for import clearance. Verify our ESP certifications →

225 Patents & R&D

Patented plate-type electric field technology — 225 patents granted cumulatively, including 39 invention patents. National High-Tech Enterprise.

OEM / ODM Services

Custom branding, regional spec adjustments, and new model development. Full product lifecycle from concept to delivery.

Fast Lead Time

7–15 days for standard models. Stock inventory for popular units. Near Shanghai Port for efficient global shipping.

Mon–Fri 8:00–17:00 (GMT+8) Technical Support

Installation manuals, video guides, and real-time WhatsApp support during business hours. On-site training available.

Trusted Worldwide

Kitchen ESP Reference Projects Worldwide

Hotels, malls, campuses and mixed-use developments — a selection of Polygee reference projects drawn from export markets in 50 countries.

Iconic Resort Marina Bay Sands integrated resort towers and skypark on the Singapore waterfront

Marina Bay Sands

Singapore — Integrated Resort

2012 · ODM units · 500 units

One of the World’s Largest Malls The Dubai Mall retail and leisure complex in downtown Dubai, United Arab Emirates

Dubai Mall

Dubai, UAE — 1,200+ Retailers

2017 · ODM units · 40 units

5-Star Hotel Waldorf Astoria Lusail hotel tower in the Lusail district of Doha, Qatar

Waldorf Astoria

Lusail, Qatar — Luxury Hotel

2016 · LK-E series · 30 units

Top 20 University University of Sydney campus quadrangle and grounds in Sydney, Australia

University of Sydney

Sydney, Australia — World Top 20

2013 · RY series · unit count on request

Financial District Tun Razak Exchange financial district towers in Kuala Lumpur, Malaysia

Tun Razak Exchange

Kuala Lumpur, Malaysia — Finance Hub

2022 · LK-E + UV series · 300 units

Hilton Hotel DoubleTree by Hilton Weerawila Rajawarna Resort grounds in Weerawila, Sri Lanka

DoubleTree by Hilton

Weerawila, Sri Lanka — Tropical Resort

2017 · LK-E series · 10 units

Global Reach

Sales Presence in 50 Countries Around the World

By applying international standards, Polygee ESP products reach distributors across five continents. Polygee kitchen ESP distributor program

UK flagUnited Kingdom
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France flagFrance
Singapore flagSingapore
UAE flagUAE
USA flagUnited States
Australia flagAustralia
Saudi Arabia flagSaudi Arabia
Italy flagItaly
Malaysia flagMalaysia
Brazil flagBrazil
Qatar flagQatar
India flagIndia
Sri Lanka flagSri Lanka
UK flagUnited Kingdom
Germany flagGermany
France flagFrance
Singapore flagSingapore
UAE flagUAE
USA flagUnited States
Australia flagAustralia
Saudi Arabia flagSaudi Arabia
Italy flagItaly
Malaysia flagMalaysia
Brazil flagBrazil
Qatar flagQatar
India flagIndia
Sri Lanka flagSri Lanka
Thailand flagThailand
Spain flagSpain
Canada flagCanada
Indonesia flagIndonesia
Netherlands flagNetherlands
South Africa flagSouth Africa
Philippines flagPhilippines
Kuwait flagKuwait
Mexico flagMexico
Vietnam flagVietnam
Poland flagPoland
New Zealand flagNew Zealand
Nigeria flagNigeria
Colombia flagColombia
Chile flagChile
Kenya flagKenya
Thailand flagThailand
Spain flagSpain
Canada flagCanada
Indonesia flagIndonesia
Netherlands flagNetherlands
South Africa flagSouth Africa
Philippines flagPhilippines
Kuwait flagKuwait
Mexico flagMexico
Vietnam flagVietnam
Poland flagPoland
New Zealand flagNew Zealand
Nigeria flagNigeria
Colombia flagColombia
Chile flagChile
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50 Countries · 5 Continents

CE certified range with UL Listed models & ISO-certified manufacturing, reaching distributors worldwide.

225
Patents
20+
Years
BSE
Listed
Product Comparison

Compare Our Kitchen ESP Product Lines

Quick reference from a professional commercial kitchen ESP manufacturer to help you choose the right system for your project.

Feature Kitchen ESP ESP Hood UV Odor Control Carbon Filter
Primary Function Grease & Smoke Removal Grease & Smoke Removal Odor & VOC Reduction VOC Adsorption
Filtration Efficiency Up to 97.6% (third-party tested) 98.0–98.1% (third-party tested) Odor-reduction stage Final odor polishing
Airflow Range From 2,000 m³/h (1,180+ CFM)
custom top end
3,000–4,800 m³/h
(1,770–2,830 CFM)
3,000–15,000 m³/h
(1,770–8,830 CFM)
3,000–15,000 m³/h
(1,770–8,830 CFM)
Pressure Drop ≤150 Pa complete unit
(≈0.6 in. w.g.)
— (built-in fan) 65 Pa (tested) See model datasheet
Power Supply 220V/380V · 50/60Hz,
configured to order
380V · 50Hz 220V Passive (no power)
Installation Type In-duct (Retrofit) Ceiling-mounted (New) In-duct In-duct
Material Epoxy powder coating enclosure SPCC plate SUS201 stainless steel
(SUS304 optional)
Epoxy powder coating enclosure SPCC plate Epoxy powder coating enclosure SPCC plate
Filter Replacement No (washable SS cells) No (washable SS cells) UV lamps (replaceable) Carbon media (replaceable)
Certifications CE · UL Listed models
(UL 867, File E522667) · RoHS · CQC
RoHS · CCEP CE
Warranty & MOQ 1-year warranty · MOQ 1 unit 1-year warranty · MOQ 1 unit 1-year warranty · MOQ 1 unit 1-year warranty · MOQ 1 unit
Recommended For Retrofit projects New kitchen builds Odor-sensitive areas Final-stage purification
Trading Steps

How to Order from Polygee

A simple, transparent process from first inquiry to delivery at your doorstep.

01. Inquiry

Contact us with your kitchen setup & requirements

02. Quotation

Receive customized pricing within 24 hours on business days

03. Sample

Order samples for quality evaluation

04. Production

Mass production with QC inspection on every unit

05. Shipping

FOB/CIF from Shanghai Port worldwide

06. After-Sales

Mon–Fri 8:00–17:00 (GMT+8) technical support & warranty service

Ready to Source Quality ESP Systems?

Tell us your kitchen requirements. Our engineering team will design the right exhaust purification system — free consultation, fast response.

FAQ

Frequently Asked Questions

Quick answers for distributors and buyers evaluating our kitchen ESP systems. See the full commercial kitchen ESP FAQ

A commercial kitchen electrostatic precipitator is an air purification device that uses electrostatic charging to remove grease particles, smoke, and oil mist from kitchen exhaust air. Polygee LK in-duct units measured 96.0–97.6% grease removal at rated airflow in CMA-accredited third-party tests, using our patented plate-type electric field technology — with washable cells instead of disposable filters.
Core LK/SE models (6K/12K/18K) are UL Listed to UL 867 (File E522667 — verifiable on UL Product iQ). The LK, LK-E and UV series carry CE, and LK/SE/HME/FMC/HPS/LK-E are RoHS compliant, plus CCEP product certification. Our facility is ISO 9001 / 14001 / 45001 certified. We hold 225 authorized patents and are a BSE-listed commercial kitchen ESP manufacturer (Stock Code: 920802).
MOQ is just 1 unit — trial and sample orders are welcome. Standard model lead time is 7–15 days. OEM/custom orders are quoted individually. We maintain stock of popular models for faster delivery.
Yes. We offer OEM and ODM services including custom branding, specification adjustments, and new model development. Our R&D team with 225 patents granted supports the full lifecycle from concept to mass production.
As a global commercial kitchen ESP manufacturer, we ship to 50 countries in Europe, Southeast Asia, Middle East, Americas, and Oceania. Factory is near Shanghai Port for competitive freight. We provide CE, RoHS and (for UL Listed models) UL documentation for customs clearance.