Product information
Hongtek NPP filter series
By Hongtek Filtration Co., Ltd.
Content updated
NPP. Industrial wastewater filtration and reverse-osmosis pretreatment. Filter medium: Polypropylene; Maximum operating temperature: 60 °C.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Filter medium | Polypropylene | Published melt-blown depth medium | Hongtek NPP original construction and operating table |
| Maximum operating temperature | 60 °C | Exact source maximum, not the inconsistent differential-pressure rows | Hongtek NPP original construction and operating table |
| Liquid flow direction | Outside to inside | Exact published direction | Hongtek NPP original construction and operating table |
| Nominal filtration rating options | 1 /5 /10 /20 /30 /50 /75 /100 µm | Discrete nominal source options | Hongtek NPP 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. Conflicting2bar and 1 bar pressure rows both labelled60°C are omitted, without correction.
Hongtek NPP 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