Product information
Hongtek PSW filter series
By Hongtek Filtration Co., Ltd.
Content updated
PSW. Pre-RO water, chemical process-liquid and petrochemical filtration. Filter medium: Polypropylene wound yarn; Maximum operating temperature: 60 °C.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Filter medium | Polypropylene wound yarn | Source construction, no FDA approval adopted | Hongtek PSW original construction and operating table |
| Maximum operating temperature | 60 °C | Maximum row retained; source pressure row at82°C is outside this maximum and not used | Hongtek PSW original construction and operating table |
| Maximum differential pressure | 2.7 bar | At27°C only | Hongtek PSW original construction and operating table |
| Liquid flow direction | Outside to inside | Published flow direction | Hongtek PSW original construction and operating table |
Sources and updates
Scope of this page: One documented series; pore ratings, lengths, seals and adapters are options, not extra products. Manufacturer operating limits are not an independent application approval. No FDA/USP, sterilization, pathogen removal, health-safety or replacement-brand compatibility claim. The82°C pressure row is not treated as an operating-temperature extension.
Hongtek PSW original construction and operating table
Original publication · Hongtek
Source accessed: 27 October 2026
Content updated 27 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented