Pleated Pre Filters

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Pleated Pre Filters Specification

Flow Rate
500-4000 CFM (varies with size)

Media Type
Synthetic/Non-woven Media

Pressure
Initial: 15-25 Pa, Final: up to 250 Pa

Connecting Type
Flanged or Casement

Cleaning Method
Washable

Filter Type
Panel/Pleated Pre Filter

Capacity
High dust retention

Temperature Range
Up to 80C

Efficiency (%)
80-90% for particles 5 micron

Filtration Grade
Pre Filter (G3/G4 as per EN779)

Condition
New

Material
Galvanized iron, Aluminium, Synthetic Media

Mesh
Fine synthetic or metallic mesh

Diameter
Customizable as per requirement

Construction
Pleated panel

Medium Filter
Synthetic fiber

Weight
Lightweight

Shape
Rectangular/Panel

Feature
High dust holding capacity, Washable and reusable

About Pleated Pre Filters

Pleated Pre Filters

D. P. Engineers has been catering Industrial Clients from more than 2 Decades and is a leading name in serving best Air Conditioning Requirements to our client all across world. We have our expertise in offering these Pleated Pre Filters in any type of environment. we offer complete Air Distribution Products Solution from Designing, Installing to After sale support i.e. Maintenance.

Our Range of Pleated Pre Filters are quality product and durable and thus offers maximum efficiency in any installation. These Pre Filters are very efficient in blocking large dust & Debris so that no unwanted or polluted particle pass through these pre filters.

Flexible Construction and Superior Filtration

Engineered with galvanized iron or aluminium frames, our pleated pre filters offer a customizable fit with variable depths and diameter. The fine synthetic or metallic mesh ensures high dust holding capacity while maintaining airflow rates between 500 and 4000 CFM. Choose from G3 or G4 filtration grades as per EN779 to meet your specific air quality requirements.

Applications Across Critical Industries

These filters are ideally suited for environments where air purity is essential, including HVAC systems, clean rooms, ventilation systems, and pharmaceutical or food processing plants. Their lightweight yet robust design allows for flexible installation and reliable performance, contributing towards healthy indoor air quality across sectors.

Easy Maintenance and Long-Term Use

Our pleated panel filters are user-friendly and cost-effective, designed for both vertical and horizontal installation. Visual inspection is recommended as a replacement indicator, while the washable synthetic fibers enable repeated use, reducing operational costs and promoting environmental sustainability.

FAQs of Pleated Pre Filters:

Q: How do I install pleated pre filters in my HVAC or clean room system?

A: Pleated pre filters can be installed either vertically or horizontally, depending on the configuration of your HVAC, clean room, or ventilation system. The frames are available with flanged or casement connections for an easy and secure fit, adaptable to different system requirements.

Q: What maintenance is required for these pleated pre filters?

A: Regular visual inspection is recommended to determine when the filter needs cleaning or replacement. The filters are washable, allowing for repeated use, which helps in maintaining consistent air flow and efficiency over time while reducing replacement costs.

Q: When should I replace or clean the pleated pre filters?

A: Filters should be visually inspected periodically. Cleaning should take place when a noticeable accumulation of dust is present or when the pressure drop approaches the final recommended limit of 250 Pa. This ensures optimal performance and longevity.

Q: Where can pleated pre filters be used?

A: These filters are ideal for use in HVAC systems, clean rooms, pharmaceutical manufacturing, food processing plants, and any environment that demands a high level of air purity. Their robust construction makes them suitable for both commercial and industrial applications.

Q: What is the process for cleaning and reusing these filters?

A: To clean, gently wash the synthetic or metallic mesh media with water and a mild detergent if necessary. Allow the filter to dry completely before reinstalling. This process should be repeated whenever substantial dust accumulation is observed via visual inspection.

Q: What are the main benefits of using pleated pre filters with galvanized or aluminium frames?

A: Combining high dust retention, lightweight construction, and durability, these filters offer efficient air filtration and longer service life. Their washable and reusable nature enhances cost efficiency while supporting sustainability initiatives.

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