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From baffle grease filters to heavy-duty grease boxes — precision-engineered for demanding commercial and industrial HVAC duct maintenance environments.
OEM Type-E Baffle Grease Filter — Durable Stainless Steel for HVAC Duct Grease Control
TYPE-M Baffle Grease Filter — High-Performance HVAC Duct Grease Capture Solution
High-Efficiency Mechanical Grease Filter — UV Cyclonic Design for HVAC Duct Maintenance
Heavy-Duty Bracket Mount Grease Box — Restaurant Canopy Hood & HVAC Exhaust Fan Solution
A Bracket Mount Grease Cup is a purpose-designed collection vessel secured via a bracket assembly to the underside or outlet point of an HVAC duct, exhaust hood, or ventilation plenum. As laden cooking vapors or industrial exhaust travel through the ductwork, airborne grease particles condense and migrate downward under gravity. Without a properly installed grease cup, this liquefied grease pools inside the duct, creating severe fire risks, accelerated corrosion, and regulatory non-compliance.
The bracket mount design ensures the cup remains firmly attached to the duct wall or hood frame even under the persistent vibration produced by commercial exhaust fans, while still allowing quick removal and cleaning — a critical requirement in high-throughput kitchens that operate 16+ hours a day.
The global commercial kitchen ventilation market was valued at approximately USD 4.2 billion in 2024 and is forecast to exceed USD 6.8 billion by 2030, driven by rapid expansion in the quick-service restaurant (QSR) sector, ghost kitchen proliferation, and increasingly stringent fire safety codes across North America, Europe, and Asia-Pacific.
Within this broader ecosystem, grease management hardware — including baffle filters, grease cups, and drain fitting assemblies — represents a fast-growing sub-segment. Operators and facility managers are moving away from ad-hoc grease cleanup practices toward integrated, scheduled grease management systems that incorporate bracket-mounted collection cups as a first line of defense.
Key market drivers include:
Galvanized steel grease cups, while cost-effective, are increasingly being replaced by 304 and 316L stainless steel variants across commercial and institutional applications. Stainless steel offers superior corrosion resistance against the acidic, high-temperature grease compounds generated in wok cooking, deep frying, and charbroiling. Leading manufacturers now produce grease cups with an electropolished interior surface that reduces grease adhesion and simplifies cleaning.
Modern HVAC duct maintenance protocols emphasize zero-downtime servicing. Tool-free quick-release bracket systems allow kitchen staff to detach, empty, clean, and reinstall a grease cup in under two minutes — without interrupting exhaust fan operation. This modularity is becoming a standard specification requirement in chain restaurant OEM contracts.
An emerging premium segment involves grease cups equipped with ultrasonic or capacitive fill-level sensors that transmit data to a facility management system. When grease reaches a threshold level, an alert is pushed to maintenance staff, preventing overflow events before they occur. While still a niche application, IoT-enabled grease management is gaining traction in high-volume venues such as airport food courts and stadium concession stands.
Increasingly, buyers — particularly in North America — require grease cups and their associated bracket hardware to be part of a UL 710-listed exhaust hood assembly. This means the grease cup, baffle filter, and drain fitting must all be tested and certified as a system, not just as individual components. Manufacturers who can supply complete UL-listed grease management assemblies hold a significant competitive advantage.
Collected kitchen grease is increasingly viewed as a feedstock resource rather than waste — used in biodiesel production, soap manufacturing, and animal feed supplements. Grease cup designs that incorporate sealed, stackable collection containers compatible with waste cooking oil (WCO) pickup services are gaining adoption among environmentally focused operators and municipalities with mandatory grease diversion programs.
From high-volume restaurants to heavy industrial processing, every facility that exhausts cooking or process heat through a duct system requires a robust grease collection strategy.
High-turnover QSR kitchens produce continuous grease-laden exhaust. Bracket mount grease cups installed beneath canopy hoods capture drip grease before it enters the duct system, reducing cleaning frequency and fire risk. NSF certification ensures food-safety compliance during health inspections.
Continuous frying lines, smoked meat operations, and industrial bakeries exhaust enormous grease volumes. Industrial-grade stainless bracket mount cups with high-capacity collection reservoirs and reinforced bracket clamps are essential for 24/7 operation without overflow shutdowns.
Hospital and care facility kitchens are subject to the strictest sanitation codes. NSF-certified grease cups with smooth, crevice-free interiors prevent bacterial harboring and simplify the deep-cleaning protocols required by food safety auditors.
With dozens of cooking stations operating simultaneously under one roof, centralized HVAC duct networks in airports and stadiums accumulate grease at accelerated rates. IoT-monitored bracket mount grease cups allow predictive maintenance and eliminate surprise overflow incidents during peak event periods.
Ship galleys and offshore platform kitchens face unique challenges: vessel motion, saltwater corrosion, and limited maintenance access. Marine-grade 316L stainless steel bracket mount grease cups with locking mechanisms resist vibration displacement and corrosive environments.
Compact ghost kitchen pods house multiple virtual restaurant brands in a single footprint. Space-optimized, low-profile bracket mount grease cups with quick-drain fittings maximize cooking space while keeping duct maintenance intervals manageable for multi-brand operators.
The starting point for any grease cup specification is understanding the daily grease generation rate of your kitchen. A single charbroiler can produce up to 4–6 gallons of drip grease per week, while a high-volume wok station may generate even more. Cup capacity should be sized to accommodate at least 3–5 days of peak production to avoid overflow between scheduled maintenance cycles.
Select cup material based on the type of cooking performed:
In the United States and Canada, commercial kitchen exhaust systems must comply with NFPA #96: Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations. Components used in UL 710-listed hood assemblies must themselves meet applicable listings. Always confirm that your grease cup and bracket assembly are compatible with your hood's listing and local fire authority requirements before installation.
Bracket geometry must match your existing duct or hood frame profile. Common configurations include:
Machine learning algorithms analyze exhaust temperature, airflow velocity, and historical grease accumulation data to predict optimal grease cup emptying intervals. This eliminates both over-servicing (wasted labor) and under-servicing (overflow risk), reducing total grease management costs by an estimated 20–35%.
Single-use biodegradable liners compatible with bracket mount grease cups are entering the market, enabling fast cup exchange without direct grease contact. The filled liner is sealed and sent directly to a waste cooking oil (WCO) collection service — a hygienic, sustainable approach gaining regulatory favor in EU markets.
Nano-ceramic and PTFE-based non-stick interior coatings are being applied to stainless steel grease cups to dramatically reduce cleaning time and detergent consumption. Field tests indicate cleaning cycles are up to 60% faster compared to uncoated cups, a compelling proposition for high-labor-cost markets.
Industry associations in North America and Europe are working toward standardized bracket mount interface dimensions, enabling interoperability between grease cups from different manufacturers and hood assemblies. Standardization reduces supply chain complexity for multi-unit operators and simplifies OEM procurement.
General contractors and mechanical engineers increasingly source complete pre-engineered duct packages that include baffle filters, grease cups, drain fittings, and access doors as a single BOM item. This trend rewards manufacturers like Green Leaf that offer the full component ecosystem under one roof.
Post-pandemic reshoring trends are pushing some OEM buyers to qualify additional China-based suppliers capable of supplying directly to North American distribution centers under FOB or DDP terms. Verified factories with elite supplier ratings, 20,000㎡+ facilities, and ISO-aligned quality systems are the clear beneficiaries of this trend.
Since 2015, we have operated from a 20,000㎡ modern facility in Shaoxing, China, producing over 1 million hood filters annually. With rich experience, our products with the self-owned trademark "Green Leaf" have got high recognition from our customers, and as an OEM factory we also have been evaluated as elite suppliers by our major customers in the United States over years.
Our expertise spans bracket mount grease cups, baffle grease filters, grease drain fittings, and complete HVAC duct maintenance components — all designed to meet the exacting demands of commercial kitchen and industrial ventilation markets worldwide.
Faster lead times<1% defect rateOEM/ODM supportExcept hood filter, we also specialized in other high-quality metal components for kitchen ventilation and restaurant equipment like Hood Lights, Metal Air Filters, Grease Cups, Access Doors. And its products have respectively got the approval from UL, CSA, NSF, CE, etc.
Green Leaf has a comprehensive quality assurance system from the incoming materials, production processes and finished products to ensure its quality. And it also owns a meticulous quality control team to deal with the quality issues during production process and the concerns received from the customers afterwards. That makes its on-time delivery rate is up to 99%, one-time pass rate up to 97%, and over 98% repeat business.
Advanced CNC equipment (≤0.01mm tolerance)
UL/CUL, NSF, NFPA #96 compliant products
20+ skilled technicians with decade-long expertise
Trusted by clients in 30+ countries
Brackets, Divider Bars, UL-listed Lights, High-temp Access Doors — complete hardware for HVAC duct grease management systems.
Baffle grease filters (304/430 stainless steel, aluminum, galvanized steel), Mesh filters, fire-rated honeycomb filters — optimal pre-filtration for bracket mount grease cups.
Roof curb, NSF grease extractors, Commercial fridge locks, casters, Drawer Sliders — supporting hardware for complete HVAC duct maintenance programs.
Serving USA, Canada, EU, Australia, Japan & Middle East markets. Contact us today for durable, efficient kitchen ventilation solutions — including bracket mount grease cups, baffle filters, and complete HVAC duct maintenance components!
StampingLaser WeldingHydraulic PressureLaser CuttingPlating & Powder CoatingSourcingExplore our full range of bracket mount grease cups, baffle filters, grease drain fittings, and duct maintenance accessories — all manufactured to international certification standards.
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OEM Type-E Baffle Grease Filter — Stainless Steel for HVAC Duct Optimal Performance
TYPE-M Baffle Grease Filter — High-Performance HVAC Duct Grease Management
High-Efficiency Mechanical Grease Filter — UV Cyclonic for HVAC Duct Maintenance
Heavy-Duty Bracket Mount Grease Box — Restaurant Canopy Hood HVAC Exhaust Fan Solution