Chain Restaurant ESP —
Standardized Exhaust Filtration
Chain restaurant ESP is the standardized solution for multi-location brands. When you operate 50 or 500 locations, inconsistent kitchen exhaust becomes a compliance liability, a procurement inefficiency, and a brand risk. Our standardized ESP programme gives restaurant chains a single specification, volume pricing, and a rapid-deployment system that works identically from London to Kuala Lumpur.
Why Chain Restaurants Need One Exhaust Standard
Without a chain-wide exhaust standard, every location becomes a compliance gamble — and the brand pays the price when one store fails an inspection.
Compliance Inconsistency Across Locations
Without a mandated exhaust standard, franchisees and regional teams source whatever filter or pollution control unit (PCU) is cheapest locally. The result: some locations run high-efficiency ESP, others run basic mesh filters from a hardware store. One failed environmental inspection in one city creates PR problems for the entire brand — and in some markets, triggers regulatory audits across all locations.
Fragmented Procurement = Lost Savings
A chain buying commercial kitchen exhaust equipment through 200 individual franchisees or regional offices pays retail prices, gets inconsistent quality, and loses the negotiating power that comes with consolidated volume. Across a 100-location chain, exhaust equipment is a major annual budget line. Consolidated procurement at volume pricing can reduce it meaningfully.
Rapid Rollout Requires Reliable Supply
Growing chains opening 20–50 new locations per year cannot afford a 6-week equipment lead time that delays a store opening. Every week a new restaurant doesn’t open costs significant lost revenue. Kitchen exhaust equipment that isn’t on the approved supplier list — with committed lead times — is a rollout risk, not just a compliance issue.
Brand Reputation at Every Location
A visible smoke column from one restaurant location generates social media posts, Google Reviews, and council air quality complaints that attach to the brand — not just that individual store. In an era of brand-conscious consumers, visible kitchen exhaust plumes signal poor quality control. Many chains now include exhaust purification and odor control standards in their franchise operations manuals alongside food safety standards.
How Electrostatic Purification Removes Commercial Kitchen Smoke
Polygee ESP uses a multi-stage electrostatic air filtration process — from pre-filtration to UV sterilization — delivering up to 97.6% grease removal, to the same specification at every chain location. 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).
Airflow Distribution
Washable mesh pre-filter traps large particles and evenly distributes airflow.
→Primary Ionization
High-voltage ionization charges grease and smoke particles.
→Plate Collection
Dual-zone plate-type collector captures charged grease particles and smoke.
→Secondary Collection
Additional collector stage for the top-tier configuration.
→UV Sterilization
UV-C module decomposes VOCs and reduces odors.
A Complete Multi-Site Kitchen ESP System
A standardized 5-stage system — specified once by your brand team and replicated identically across every location in your portfolio.
Chain Restaurant ESP for Every Format
Different chain formats have different cooking loads and kitchen configurations. We develop the right standard ESP spec for each format in your portfolio.

Quick Service Restaurant (QSR)
High-volume fryers and grills with consistent cooking loads — a highly standardizable kitchen format. A single ESP model covers most QSR formats. Fast 1-day installation aligns with tight store opening schedules.
High Volume · Standard Spec · 3,000–8,000 m³/h
Chinese & Asian Wok Chain
A heavy-duty format — high-heat wok cooking produces dense grease and visible smoke. Heavy-duty ESP with higher collector cell capacity handles commercial kitchen smoke removal at wok intensity. Chain brands in this category benefit most from standardized high-efficiency ESP across all locations.
Heavy Load · 6,000–12,000 m³/h
Western Casual Dining Chain
Consistent grill and oven cooking across multiple outlets. Mid-range ESP spec covers most casual dining formats. Often the first chain category where brands formalize their exhaust standard due to visible grill smoke.
Medium Load · 4,000–8,000 m³/h
Bubble Tea & Light Food Chain
Light cooking loads (toasters, waffle irons, small fryers) in small-footprint stores. Compact ESP units fit into narrow duct spaces common in bubble tea chain locations. Affordable standardized spec for high store-count rollout.
Light Load · Compact · 2,000–3,000 m³/h
Pizza & Oven-Based Chain
Consistent deck oven and conveyor oven cooking across all locations. Moderate grease load with significant smoke from cheese and dough. Standard ESP configuration delivers reliable performance with low maintenance across all franchise locations.
Medium Load · 3,000–6,000 m³/h
International F&B Franchise
Multi-country chains need ESP that meets local certifications in every market — UL for USA, CE for EU, local certifications for Southeast Asia and the Middle East. One Polygee ESP family, configured for local voltage standards, covers 50 countries.
Multi-Country · Multi-Cert · Global RolloutESP vs. Traditional Grease Filters
At chain scale, the operational and financial difference between ESP and traditional filters compounds with every location. See the LK in-duct ESP specifications for airflow ratings and dimensions.
| Feature | Traditional Mesh/Baffle Filter | Polygee ESP |
|---|---|---|
| Grease Capture Efficiency | Limited | up to 97.6% ✓ |
| Compliance Consistency | ✗ Varies by location | ✓ Same performance chain-wide |
| Standardization | ✗ Local sourcing varies | ✓ One standard spec for all locations |
| Annual Maintenance Cost | Recurring filter purchases per location | ✓ Cleaning labor only — no filter purchases |
| Visible Exhaust Plume | ✗ Common at multiple locations | ✓ Visibly clean discharge at every location |
| Brand Compliance Risk | ✗ High — inconsistent performance | ✓ Low — documented up to 97.6% efficiency |
| Volume Procurement | ✗ No volume pricing available | ✓ Chain pricing negotiated at brand level |
| Installation Time | 1–2 days (hood replacement) | ✓ 1–2 days (duct retrofit, no hood change) |
| Multi-Market Documentation | ✗ Local sourcing per country | ✓ CE series + UL Listed models — docs for 50 countries |
| Staff Training | Per location (varies) | ✓ One standard maintenance procedure |
Ready to deploy a chain restaurant ESP standard with up to 97.6% efficiency at every location?
Get Your Free Chain ESP Assessment →Choose the Right ESP for Your Chain
Two product lines cover every chain format — from QSR retrofit to full casual dining new build.
Standard SKU quick reference — the most common chain kitchen airflow points, from the LK-A Series (Standard Tier) specification table:
| Model | Airflow (m³/h) | Power (W) |
|---|---|---|
| LK40A | 4,000 | 140 |
| LK60A | 6,000 | 196 |
| LK80A | 8,000 | 256 |
| LK100A | 10,000 | 320 |
| LK120A | 12,000 | 392 |
| Supply 220V or 380V, 50/60 Hz (configured to your market) · pressure drop ≤150 Pa incl. distribution plate — see the full 41-model lineup on the kitchen electrostatic precipitator product page. | ||

Modular In-Duct ESP
The standard choice for chain retrofit programmes — this electrostatic air cleaner slides into existing ductwork in 1–2 days without hood replacement or structural changes. Available in standard SKUs covering the most common chain kitchen airflow ranges. Order from one standard list, deploy identically at every location.
In-duct kitchen electrostatic precipitator specifications →
Integrated Kitchen Hood ESP
For chains rolling out new locations — the all-in-one hood includes ESP, LED lighting, and oil drainage in a single unit. Specify once in your brand standard fitout package and order for every new site. Custom dimensions available to match your standard kitchen layout.
Kitchen ESP hood specifications →From Standard Spec to Nationwide Rollout
Our rollout programme takes your brand from fragmented exhaust management to a standardized, compliant system across every location.
Chain Audit & Spec Development
We audit a sample of your existing locations across different markets, measure exhaust loads, ventilation system layouts, and duct dimensions, and develop standard ESP specifications for each kitchen format in your portfolio. Typically 2–4 standard specs cover 90%+ of locations.
Chain Pricing Agreement
Volume pricing is negotiated at the brand level — covering all current and projected new locations for the contract period. Standard order processes are set up for new location procurement, regional distribution, and emergency replacement supply.
Phased Rollout
New locations install to standard from Day 1. Existing locations are retrofitted in priority waves — highest compliance risk first. Each location installs in 1–2 days. Detailed installation kits and training materials are provided for your local installation teams.
Ongoing Programme Management
Annual compliance reports, maintenance schedule documentation, and spare parts supply are managed centrally, with on-site support from our regional kitchen ESP distributors. As your chain expands into new countries, we handle local certification requirements with no change to the hardware specification.
Why Chains Choose Polygee
One Spec, Every Location
Standardized SKUs, installation procedures, and maintenance schedules. Train your operations team once — the knowledge applies from Tokyo to Dubai.
Volume Pricing
Chain-level procurement agreements deliver meaningful per-unit savings vs. individual store purchasing. Dedicated inventory allocation supports supply for your rollout schedule.
Exported to 50 Countries
One product family: UL Listed models for the US, the CE-certified LK series for the EU, and export documentation for 50 countries. No need to source different products in different markets — same spec, local voltage configuration. View our ESP certifications →
Rollout-Ready Lead Times
Standard SKUs: 7–15 days production & dispatch. Rush production available. We match your store opening schedule, not the other way around.
Built in Our Own Smart Factory
Every Polygee ESP is manufactured in-house at our 110,000 m² intelligent production facility — delivering the consistent quality your chain requires at every location, at scale.



Trusted by Iconic Properties Worldwide
Polygee ESP systems serve prestigious properties across 50 countries — and chain F&B operators including Haidilao — the same quality standard your chain demands globally. The case studies below span resorts, malls, hotels, and institutional kitchens.

Marina Bay Sands
Multi-outlet F&B ESP across Singapore’s most iconic resort — demonstrating Polygee’s ability to manage complex, multi-format kitchen exhaust at the highest standard.
Singapore · Multi-Outlet 2012 · ODM units · 500 units
Dubai Mall
Food court and restaurant zone ESP across one of the world’s most visited shopping destinations — visibly clean discharge.
UAE · Food Court 2017 · ODM units · 40 units
TRX Exchange
Multi-tenant F&B exhaust in KL’s financial district — a reference for international chains expanding into Southeast Asian markets.
Malaysia · Mixed-Use 2022 · LK-E + UV series · 300 units
Waldorf Astoria Doha
Meeting the most exacting hotel brand exhaust standards in Qatar — the same standard that global F&B chains operating in the GCC must meet.
Qatar · GCC 2016 · LK-E series · 30 units
University of Sydney
Large institutional kitchen meeting Australian environmental codes — a reference for international chains entering the Australian market.
Australia · Institutional 2013 · RY series · units on requestCommercial Terms
Standard commercial terms for chain restaurant ESP procurement — volume pricing is agreed at the brand level.
| Term | Details |
|---|---|
| Payment | 30% (or 50%) deposit, balance before shipment — T/T and L/C accepted |
| Incoterms | Incoterms arranged to suit the buyer (EXW / FOB / CIF) |
| Warranty | 1-year warranty on the complete unit, covering the ESP cell and SPP power supply. UV lamps and activated carbon media are consumables and not covered; on-site labor is not included (paid on-site service available) |
| MOQ | 1 unit · Project and volume pricing quoted per project. |
| Lead Time | 7–15 days |
| Spare Parts | Common spare parts kept in stock; supply continues for 1 year after a model is discontinued |
| Engineering Support | System design proposals, CAD drawings and full specification sheets — request with your project’s airflow details. |
Get Your Free Chain Assessment
Share your chain’s kitchen formats, cooking equipment, location count, and target markets — our team will develop a chain restaurant ESP specification and pricing proposal within 48 hours (design proposal) on business days.
Frequently Asked Questions
More on sizing, certification and maintenance in our kitchen ESP FAQ.
