Pleated Pre Filter Of Paper Frame

Gate 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 and industrial sectors, we offer products of superior quality and competitive pricing, backed by mature production technology and thoughtful after-sales service. As a professional manufacturer, Gate Purification is committed to providing you with high-quality pleated pre filters of paper frame, along with excellent after-sales support and timely delivery.

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Product Introduction

Gate Purification's pleated pre filters of paper frame are mainly designed for commercial and industrial ventilation and air conditioning systems. The frame is made of high-temperature resistant and waterproof cardboard, while the filter media consists of a blend of cotton and synthetic fibers. Standard models can withstand temperatures up to 70°C and relative humidity of 90%, while high-temperature resistant models can endure up to 300°C. These filters provide primary filtration, are easy to install, and require minimal maintenance.

Product Parameters

Model	Dimensions (mm)	Airflow/Resistance (m³/h/Pa)	Efficiency Grade (EN779)
GFPR-24241-G4	592×592×22	3400/80	G4
GFPR-12241-G4	287×592×22	1700/80	G4
GFPR-24242-G4	592×592×45	3400/70	G4
GFPR-12242-G4	287×592×45	1700/70	G4
GFPR-24244-G4	592×592×95	3400/60	G4
GFPR-12244-G4	287×592×95	1700/80	G4

Note: Custom non-standard sizes are available upon request.

Product Features

High-Efficiency Filtration:

The pleated design significantly increases the filtration area, effectively capturing micron-sized dust and ensuring air quality.

Low Resistance & High Dust Holding Capacity:

The folded filter media reduces airflow resistance while offering high dust retention, extending service life and reducing energy consumption and replacement frequency.

Easy Installation & Maintenance:

Constructed with sturdy yet lightweight cardboard or aluminum frames, these filters are simple to replace, minimizing downtime.

Cost-Effective & Eco-Friendly:

Made from low-cost and recyclable materials, the filters meet environmental standards and help lower long-term operational costs.

Product Applications

Industrial & Commercial Building Ventilation: Used in central air conditioning and fresh air units to filter dust and pollen, ensuring indoor air quality.
Cleanrooms & Electronics Manufacturing: Applied in semiconductor and pharmaceutical workshops to capture fine particles, maintain clean environments, and protect sensitive equipment.
Program-Controlled Switchboards & Equipment Rooms: Serve as pre-filters for HVAC systems in computer rooms, preventing dust buildup that could affect equipment performance.
Air Compressor Systems: Act as front-end filters to extend compressor life and reduce maintenance costs.
Specialized Environments: Suitable for ventilation systems in mines, ships, as well as odor control and disease prevention filtration in livestock farming.

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