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Paper Frame Primary Plate Filter

This G4 paper frame primary plate pre-filter captures large dust particles as the first-stage coarse filtration in HVAC systems, with good permeability, high dust capacity, and long life.

Category:

Air Filtration Products

key word:

This economical G4 primary panel filter uses a lightweight cardboard/paper frame with composite fiber filter media, serving as the first-stage coarse filtration in HVAC systems. It effectively captures large dust particles (>5μm), features low initial resistance (80 Pa), excellent airflow permeability, high dust-holding capacity, 90% average arrestance, and extended service life—ideal for disposable pre-filtration in air conditioning units, ventilation systems, and commercial/industrial applications where cost-effectiveness and easy replacement are priorities.

Product NamePaper Frame Primary Plate Filter / Cardboard Frame G4 Primary Panel Pre-Filter
MaterialComposite Fiber + Paper Frame
Filter MediaG4
Initial Pressure Drop80 Pa
Efficiency90%
FeaturesGood air permeability, high dust-holding capacity, long service life

Get ln Touch Now

Need Assistance? We're Here To Help!

Phone

+86 13206380520


E-mail

roy.gao@restalabfurniture.com


Contact Address

Building C-45, Liandong U Valley, Huaguan Road 869, Hi-Tech Development District, Qingdao City, Shandong Province, China

FACTORY SHOWCASE

What makes us different from other suppliers?

Established in 2014, we specialize in laboratory engineering, cleanroom systems, ventilation, gas supply, and customized laboratory furniture.

Professional Manufacturer

We maintain rigorous quality control across every stage—from planning and design to fabrication and installation. 

Corporate Advantages

Resta Lab has been committed to delivering professional, safe, and high-quality laboratory environments for scientific research, industrial production, pharmaceuticals, biotechnology, and other sectors.

Quality Certifications

We are certified by CE, ISO, SEFA, SGS, and ASHRAE, ensuring our solutions meet the highest global benchmarks for safety, sustainability, and performance.

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