Description
NP Discfilter | Type F (Frame / Concrete Channel)
The Type F Discfilter is designed for installation into existing concrete channels. Available in both the 1900 mm and the larger 2200 mm diameter series, it offers the highest filter capacities in the NP Discfilter range ? ideal for large-scale RAS facilities.
Available Sizes
| Series | Model | Disc Diameter | Number of Discs |
|---|---|---|---|
| 1900 series | F1904 ? F1916 | 1900 mm | 4 ? 16 discs |
| 2200 series | F2208 ? F2220 | 2200 mm | 8 ? 20 discs |
Price reduction available for reduced disc count: 16,000 SEK per disc (1900 series) / 18,900 SEK per disc (2200 series).
Configuration ? Choose to Suit Your Needs
- Series: 1900 mm (medium?large RAS) or 2200 mm (large?very large RAS)
- Disc count: Scaled to current production; additional discs added as the farm grows
- Filter cloth opening: 10 ?m to 100 ?m
- Material grade: EN 1.4301 (SS304) | EN 1.4404 (SS316) | EN 1.4462 (Duplex)
- Mirror image: Available (+5,000 SEK)
Optional Add-ons
- Grundfos CRN backwash pump package with steel priming tank (50 Hz or 60 Hz)
- Control system Type A or Type B (VFD variable speed)
- Wing walls and weir extensions (FRP, 900 / 1200 / 1800 mm)
- Filtrate level weir
- Flanged pipe connections DN100?DN700
- Splash protection rubber skirts
- Sludge trough flushing kit
Key Features
- Largest available disc filter configuration ? up to 20 discs in 2200 mm series
- Moving Backwash standard on all models
- Installs into concrete channels ? no separate tank required
- Lubricant-free chain drive ? low maintenance
- All design and manufacturing in Sweden
Manufacturer: NP Innovation AB, Sweden
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