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Cigeair
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As a premier manufacturer and supplier of advanced air filtration solutions, we present the Primary Efficiency Panel Filter, engineered to optimize large-scale ventilation operations. Sourced directly from our state-of-the-art production facilities, this filter acts as the robust first line of defense for sophisticated HVAC networks, delivering exceptional particulate interception without compromising system efficiency.
Constructed with a highly durable, moisture-proof paperboard frame.
Features a specialized blend of non-woven and synthetic fibers for maximum retention.
Significantly reduces operational strain on downstream terminal units.
Designed for rapid deployment and seamless integration into standard holding frames.
The primary efficiency panel filter presents a meticulously engineered solution for demanding air purification environments. Upon tactile inspection, the craftsmanship is immediately evident in the rigid firmness of the frame, which feels remarkably solid and unyielding, ensuring it maintains its structural integrity even under high-humidity conditions. The visual uniformity of the crisp pleats highlights the precision manufacturing process, while the clean, odorless synthetic blend guarantees that no volatile organic compounds are introduced into the air stream. When installed, the aerodynamic design promotes a whisper-quiet airflow dynamic, eliminating the whistling or fluttering sounds often associated with inferior filtration media. It is used in combination with HEPA filters to prevent premature replacement of HEPA filters due to dust accumulation, thus extending the service life of HEPA filters. High-quality filter media, reasonable design, high dust holding capacity and low resistance. The high-quality fluffy filter media is used. The filter media is a special mixture of non-woven fabric and synthetic fiber, with a special contour pleat design to provide a larger dust holding capacity and increase the utilization of the filter media. A reasonable number of filter pulp pleats increases the effective use area of the filter and reduces the resistance at the same time. Sturdy double-layer moisture-proof paper frame structure. GroAir primary-efficiency plate filter adopts moisture-proof paperboard frame, and the filter paper is bonded to all the connection points in the frame, which has a solid and reliable structure and ensures that the filter will not be deformed or damaged under the poor usage environment. Supplemented with filter media support mesh inside, the filter enjoys compact structure, light weight, easy installation and disassembly. GroAir primary-efficiency plate filter is widely used in the primary-efficiency filtration section of various industrial, commercial, and residential building ventilation systems for its low resistance, high dust holding capacity, easy installation and disassembly, and undergoing UL900 certification. |  |
Understanding the precise technical parameters is crucial for facility managers and procurement specialists to ensure seamless system compatibility.
| Outer frame | Double-layer moisture-proof paper frame (galvanized and aluminum alloy optional) | |||||||||||||
| Filter media | Non-woven fabric & synthetic fiber | |||||||||||||
| Filtration efficiency | G3/G4/M5(EN779) | |||||||||||||
| Fire rating | Undergoing UL 900 certification | |||||||||||||
| Continuous operating temperature | ≤70℃ | |||||||||||||
| Suggested final resistance | ≤250Pa | |||||||||||||
| Main applications | Pre-filtration of ventilation and air conditioning systems for commercial and industrial use | |||||||||||||
| Sealant | White emulsion | |||||||||||||
| Thickness | 1″，2″，4″(22/46/96mm) | |||||||||||||
The following specifications detail the nominal and actual dimensions, alongside the rated initial resistance across varying face velocities, providing the exact data required for accurate HVAC capacity planning.
Engineered to resolve the most pressing challenges in air quality management, this filter transcends basic functionality to deliver tangible operational improvements. By focusing on durability, aerodynamic efficiency, and maintenance simplicity, it provides an unparalleled advantage for large-scale facility management.
Exceptional Structural Integrity: The robust framework prevents the collapse or bypass issues common in lower-tier alternatives, ensuring 100% of the air stream passes through the active media.
Optimized Aerodynamics: The scientifically calculated pleat geometry minimizes air turbulence, allowing blower motors to operate at lower RPMs while maintaining required volumetric flow rates.
Moisture and Deformation Resistance: Specifically treated to withstand fluctuating humidity levels without warping, making it ideal for diverse geographical climates and industrial processes.
Streamlined Maintenance Protocol: The lightweight nature and rigid edges allow technicians to execute rapid change-outs, minimizing system downtime and reducing labor expenditures.
Safety and Compliance Assurance: Rigorously tested to meet stringent fire safety standards, providing peace of mind for risk management and insurance compliance.
To fully appreciate the strategic advantage this product brings to procurement portfolios, it is essential to examine its multi-dimensional benefits. Each aspect has been refined to address the specific pain points of engineering, financial, and operational stakeholders.
Buyers prioritizing physical endurance will find immense value in the double-layer moisture-proof paperboard frame combined with an internal support mesh. The meticulous craftsmanship ensures the filter paper is completely bonded to all frame connection points. This eliminates weak spots, guaranteeing that the filter will not collapse, warp, or tear, even when subjected to high moisture or aggressive industrial environments.
Achieving the perfect balance between high dust holding capacity and low airflow resistance is paramount. The special contour pleat design maximizes the effective filtration surface area within a compact footprint. This advanced geometry intercepts a vast amount of particulate matter while keeping static pressure drops to an absolute minimum, thereby significantly reducing the electrical energy consumption of your HVAC blower motors.
This primary filter is a strategic investment in cost reduction. By efficiently capturing large particulate matter, it acts as a formidable shield for the highly sensitive and expensive terminal HEPA filters. Preventing premature HEPA clogging drastically extends their operational lifespan, leading to a substantial decrease in annual consumable procurement costs and a rapid return on investment.
Designed with the logistics of facility maintenance in mind, the compact structure and lightweight profile of this filter dramatically ease the physical burden on maintenance personnel. Its standardized dimensions ensure a perfect friction fit within existing tracks, enabling swift, tool-free installation and removal. This translates to less system downtime and optimized labor allocation.
Versatility is a core strength of this filtration unit. It is universally adaptable as the primary-efficiency filtration section across a vast spectrum of environments. Whether deployed in heavy industrial manufacturing plants, sprawling commercial complexes, or high-density residential building ventilation systems, it delivers consistent, reliable pre-filtration performance.
Compliance is non-negotiable in professional facility management. This filter proudly carries the UL900 certification, serving as an authoritative endorsement of its flame retardancy and safety profile. Procurement officers can specify this product with absolute confidence, knowing it meets strict regulatory codes and mitigates fire-related risks in commercial infrastructures.
Partnering with us means securing a direct pipeline to manufacturing excellence and supply chain reliability. We understand that consistent quality and dependable delivery are the cornerstones of successful large-scale operations. Our commitment goes beyond merely supplying a product; we provide a strategic partnership that enhances your operational capabilities.
Direct Manufacturing Capabilities: By sourcing directly from the factory floor, you eliminate intermediary markups, ensuring highly competitive pricing for bulk acquisitions.
Stringent Quality Assurance: Every batch undergoes rigorous diagnostic testing for structural integrity and airflow resistance before dispatch, guaranteeing zero-defect deliveries.
Scalable Production Volume: Our advanced manufacturing lines are equipped to handle massive volume requirements, ensuring uninterrupted supply even during peak seasonal demands.
Customized Engineering Support: We offer tailored dimensional and media adjustments to meet the highly specific requirements of bespoke ventilation architectures.
Optimized Global Logistics: Leveraging years of export expertise, we ensure your inventory arrives on schedule and in pristine condition, regardless of your geographic location.
We recognize that specifying technical components requires comprehensive data. Below, we address the most critical technical inquiries raised by engineering and procurement professionals regarding our primary efficiency panel filters.
A: The contour pleat design maximizes the exposed surface area of the fluffy filter media without increasing the physical footprint. This allows air to pass through at a lower velocity per square inch of media, significantly reducing the initial pressure drop. Consequently, the HVAC system's variable frequency drive (VFD) fans do not need to work as hard, leading to measurable reductions in electrical energy consumption.
A: The double-layer moisture-proof paperboard frame is ideal for environments where high humidity is present but corrosive chemicals are not. It offers a lightweight, easily disposable, and highly economical alternative to metal frames. The specific moisture-resistant treatment ensures it will not buckle or breed mold, making it perfect for commercial HVAC intakes and general industrial pre-filtration where total cost of ownership is a priority.
A: Yes. Our filters are manufactured to precise industry-standard nominal and actual dimensions (as detailed in the specifications table). The rigid frame and exact tolerance control ensure a snug, bypass-free fit into standard universal holding frames, side-access housings, and built-up filter banks without any need for structural modifications.
A: Replacement intervals depend heavily on the specific environmental particulate load. However, as a general operational guideline, we recommend monitoring the differential pressure across the filter bank. The filter should be replaced when the final resistance reaches approximately double the rated initial resistance. Proactive replacement at this stage ensures the downstream HEPA filters remain perfectly protected from large particulate fouling.
A: The UL900 certification is a rigorous standard evaluating the combustibility and smoke generation of air filter assemblies. Achieving this certification means our filters will not add significant fuel to a fire or emit excessive, obscuring smoke if exposed to a flame. For facility managers, this ensures compliance with local fire codes and significantly enhances the life-safety profile of the building's infrastructure.
