THAMMASORN ENGINEERING CO., LTD.

DOS PCF – Smart Water Filtration System That Saves Space, Energy, and Chemicals

“DOS PCF” is a fiber filter-based water treatment system offering compact design, reduced chemical usage, and energy savings. Handles turbidity up to 100 NTU and consistently delivers water at 0.3–5 NTU.
DOS PCF (Pore Controlled Fiber) is a Direct Filtration water treatment system using fiber filters. Unlike traditional sedimentation and sand filtration, DOS PCF offers a compact footprint, making it ideal for drinking water and recycling systems. It effectively treats raw water with turbidity up to 100 NTU and delivers consistent output of 0.3–5 NTU.
■ Key Features
- Up to 75% space saving with modular design and efficient filtration/cleaning
- 40% less chemical usage due to smaller floc formation suitable for fiber filters
- 70% energy savings via pore expansion during backwashing
- Expandable modular structure allows phased installation and maintenance flexibility
- Stainless steel construction ensures durability and long service life
- Fully automated system with 5-minute HRT and one-operator management
■ Specifications
- Raw water turbidity: up to 100 NTU
- Treated water turbidity: 0.3–5 NTU
- Hydraulic Retention Time (HRT): approx. 5 min
- Materials: Stainless steel module with fiber filters
- Installation: Modular, scalable
■ Applications
- Drinking water systems for industrial facilities
- Recycled or reused water systems
- Direct filtration from high-turbidity raw sources
■ Target Industries
- Food and beverage manufacturers
- Industrial estates and factories
- Municipal water utilities, hotels, and resorts
DOS PCF offers a compact, resource-efficient water treatment solution for organizations seeking to reduce costs and environmental impact.
■ For more details, please download the PDF or contact us directly.

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DOS PCF – Smart Water Filtration System That Saves Space, Energy, and Chemicals

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