PR message
Thammasorn Group, founded in 1991 by Mr. Dhiti Towiwat and environmental engineers, began with water and wastewater treatment under the concept of Total Water Management. Gaining trust from both public and private sectors, the company expanded into solid waste treatment and later adopted a Total Environmental Management approach. Thammasorn Energy and Environmental Management Co., Ltd. (TEEM) was established to handle energy and environmental services.
“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.
| Company name | THAMMASORN ENGINEERING CO., LTD. | Website URL | https://www.dosgreenovation.com/ |
|---|---|---|---|
| Street address |
Rajthevee Bangkok Kingdom of Thailand
[See map] |
Person in charge | Nasiphong Kateram |
| Telephone number | Log in to display | Fax number | Log in to display |
| Capital | 5,000,000 THB | Employees | Unregister |
| Annual sales | Unregister | EMIDAS Member Number | 107594 |
| Main 3 products |
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THAMMASORN ENGINEERING CO., LTD.
