ROJANAPAT ENGINEERING CO., LTD.

String Wound Filter｜High-Precision Filter Supporting Multiple Media 

■ Precision liquid filtration with wound yarn structure
The String Wound Filter is a pre-filter designed for fine filtration of liquids using wound media made of various materials such as polypropylene, cotton, fiberglass, and more. Its depth structure ensures stable filtration performance in manufacturing lines and pre-treatment processes.

■ Key Specifications
・ Supported Models: SF, S, FC
・ Filter Media: Polypropylene, Cotton, Fiberglass, Fibrillated Polypropylene, Polyester, etc.
・ Micron Ratings: 0.2 to 150 μm
・ Lengths Available: 5 to 50 inches
・ End Style: DOE & SOE (KAREI only)

■ Features and Advantages
・ Multiple media options: Selectable materials based on chemical resistance and application requirements
・ Wide micron range: Supports filtration from 0.2 to 150 μm for flexible use
・ Superior depth filtration: Captures contaminants on both surface and internal layers
・ System compatibility: Compatible with a variety of filter housings

■ Applicable Industries and Use Cases
This filter is ideal for various liquid-processing industries and can be used in:
・ Pre-filtration in beverage and food factories
・ Fine filtration in chemical production lines
・ Pre-treatment for ultra-pure water in electronics manufacturing
・ Pre-treatment in industrial wastewater systems
・ Particle removal in pharmaceutical production

■ Why Choose Our String Wound Filter
・ Flexible selection of material and specifications for each application
・ Proven performance in many industrial production lines
・ Compatible with existing systems without major equipment changes
・ Stable domestic production and delivery from Thailand-based facilities