Pre-Filter
Your Professional Pre-Filter Supplier
Founded in 2016, Jiangsu Grandfort Purification Equipment Co., Ltd. is a China-based manufacturer specializing in cleanroom and purification equipment, located in Rugao, Nantong, Jiangsu Province. The company is supported by a professional technical team focused on product development and manufacturing for industries such as healthcare, food, and semiconductors. Its 8,000-square-meter factory is equipped with standardized production capabilities and advanced machinery, including laser cutting machines, CNC punching and bending equipment, and quality testing instruments. With structured production processes and in-house installation and testing services, the company ensures reliable manufacturing capacity and consistent product quality for global customers.
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![Pleated Pre Filter Of Paper Frame]()
Pleated Pre Filter Of Paper FrameGate Purification is a company in China primarily engaged in the production and manufacturing of pleated pre filters of paper frame. With years of dedication to serving pharmaceutical companies...read more -
![Pleated Pre-Filter Of Metal Frame]()
Pleated Pre-Filter Of Metal FrameAs a flagship product of Gate Purification, the Pleated Pre-Filter of Metal Frame is a primary air filtration device constructed with a metal-core structure. Recognized for its high-temperature...read more -
![Strengthen Pleated Pre-Filter Of Metal Frame]()
Strengthen Pleated Pre-Filter Of Metal FrameThe Strengthen Pleated Pre-Filter Of Metal Frame is a primary or medium-efficiency filtration device widely used in air purification systems. Its core design integrates a reinforced metal support...read more -
![Metal Nylon Mesh Filter]()
Metal Nylon Mesh FilterAs a professional manufacturer of Metal Nylon Mesh Filters, Gate Purification has gained wide recognition from customers for the quality and reliability of its products. Gate Purification’s Metal...read more -
![Bag Synthetic Media Pre-Filter]()
Bag Synthetic Media Pre-FilterThe Bag Synthetic Media Pre-Filters manufactured by Gate Purification have been highly recognized by both new and long-term customers for many years. The Bag Synthetic Media Pre-Filter is capable...read more -
![Synthetic Fibre Media Pre-Filter]()
Synthetic Fibre Media Pre-FilterThe Synthetic Fibre Media Pre-Filter is widely used for pre-filtration at fresh air inlets and return air outlets in ventilation systems. Gate Purification’s Synthetic Fibre Media Pre-Filter is...read more
Why choose us
Sales Market
Our product sales network covers China's Tier 1 and Tier 2 cities. Furthermore, we have cultivated a high-quality client base across the North, South, Central, and East China regions.
Our Certifications
We are ISO 9001:2015 quality management standards and ISO 14001:2015 environmental management standards.
Advanced technology
The company has developed multiple patented technologies and is supported by an experienced R&D team, ensuring reliable product development and engineering capability.
Quality Assurance
We have 100% quality guarantee to customers. Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.
Pleated Pre-Filter Of Metal Frame
The metal framed pleated filter mainly removes some large-size dust for commercial and industry HVAC systems and air handling units. the metal frame provides a strong construction that makes it extremely durable and heavy-duty.the filter media is a pleated green-white synthetic fiber with double sides metal grille combined, this dual sides mesh can make the filter stand well in some high-speed airflow blowing situations.
|
Model |
Dimensions (mm) |
Airflow/Resistance (m³/h/Pa) |
Efficiency Grade (EN779) |
|
GFPR-24*24*2-G4 |
592×592×46 |
3400/65 |
G4 |
|
GFPR-12*24*2-G4 |
287×592×46 |
1700/65 |
G4 |
|
GFPR-24*24*4-G4 |
592×592×96 |
3400/60 |
G4 |
|
GFPR-12*24*4-G4 |
287×592×96 |
1700/60 |
G4 |
Advantages of Pleated Pre-Filter Of Metal Frame
Increased Energy Efficiency
Pleated Pre-Filter Of Metal Frame maintain cleaner coils and greater heat transfer.
01
Reduced Housekeeping Costs
Pleated Pre-Filter Of Metal Frame result in cleaner walls, ceilings, furnishings, etc.
02
Decreased Health Hazard
Pleated Pre-Filter Of Metal Frame deliver greater particulate capture, fewer IAQ complaints, and do not promote bacterial growth.
03
Reduced Maintenance
Pleated Pre-Filter Of Metal Frame maintain cleaner motors, coils, and other equipment components.
04
Reduced Labor
Pleated Pre-Filter Of Metal Framerequire fewer filter changes.
05
HVAC Ventilation System Pre-filters
Used for primary filtration in central air conditioning and fresh air systems to protect downstream medium-efficiency and high-efficiency filters.
Industrial Spray Booth Filters
Designed to meet requirements for anti-static properties and oil resistance, typically utilizing specially treated synthetic fiber media.
Cleanroom Return Air Filters
Used in return air systems for cleanrooms in industries such as semiconductor manufacturing and pharmaceuticals, requiring compliance with cleanliness standards of ISO Class 6 or higher.
Nuclear Power Plant Ventilation System Pre-filters
Constructed from metal fiber materials to meet specialized requirements, such as high-temperature resistance and fire resistance.
Application of Pleated Pre-Filter Of Metal Frame
Residential Use Cases
Ideal for central heating and cooling systems as pleated filters help in trapping dust, pollen, and pet dander, thus improving indoor air quality.
Industrial Applications
Resistant to corrosive gases and fine particles in exhaust systems.Guarding turbines from dust and debris in intake air streams.
Commercial Settings
Used in HVAC systems to reduce airborne pathogens and maintain airflow efficiency.
How to Choose the Pleated Pre-Filter Of Metal Frame
Application Environment
Identify if the filter will be utilized in residential, business, or industrial places. For example, hospitals need HEPA-grade pleated filters while standard MERV 8-13 filters are adequate for homes.
Filtration Efficiency
Verify the MERV (Minimum Efficiency Reporting Value) rating. MERV ratings of 13 to 16 trap even smaller particles, such as bacteria, but can hinder airflow if mismatched with the system.
Material Type
Either synthetic media (best for allergens) or polyester blends (better for humidity in humid climates).
Operating Costs
While high-efficiency filters have a higher initial price, they diminish energy needs by allowing for airflow with more reasonable replacement rates.
Monthly Inspection
Look for dirt buildup or damage. Substitute when airflow is reduced by 15% or more.
Adhere to Replacement Intervals
Standard filters last up to 90 days, while high-efficiency types may need changing every 60 days in heavy-use environments.
Gap Sealing
Fill gaps between the filter and housing to eliminate unfiltered air bypass. Foam gaskets work well for shaped openings.
Maintain Clean Environment
Pre-clean the filter housing with vacuum cleaning to minimize initial particle load.
Monitor Pressure Gauges
Most industrial systems have gauges indicating when filters need changing.
Certificates
FAQ
As one of the most experienced pre-filter manufacturers and suppliers in China, our products have good reputation in the market. Please rest assured to wholesale high quality pre-filter at competitive price from our factory. Contact us for more details.
Bag Synthetic Media Pre Filter, Metal Nylon Mesh Filter, Pleated Pre Filter Of Paper Frame