Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience. 
Email: sandy@poolking.co
Plastic With Fiberglass Topmount Sand Filter With 4 Way Valve From 350~700mm
The plastic tank reinforced by fiberglass bobbin winding outside with 4-way multiport valve for easy operation . Superior filtration is achieved by utilizing 360° self-cleaning internal laterals and a superior top diffuser design that provides for even water flow across the media bed. Large and small particulate are removed in a single pass, resulting in superior water clarity.
1. Maximum working pressure: 200kpa/29psi/2.0bar.
2. Factory Testing Pressure: 300kpa/44psi/3.0bar.
3. Maximum Water Temperature: 40°C(104F)
4. Size of Gravel: 1mm-2mm
5. Size of Silica Sand: 0.5~0.8mm
Model: EPWF
- Inner tanks are made of high density polyethylene material, corrosive-proof, safe and environmental.
- Outer is constructed of polyester resin and non-corrosive fibreglass winding for its heavy duty performance and reliablility.
- Sight glass for backwash clarity inspection. - Clamp lock designed to allow 360° rotation to simplify installation.
- Removable threaded PVC unions both in imperial and metric size. - Enconomic 4-way valve suitable for 14”~28” top mount filters.
| Model | Filter Diameter（mm） | Filter Height（mm） | Design Flow（m³/h） | Filter Area（m²） | Connections（inch/mm） | Sand Weight （kg） |
| EPWF350 | 350 | 645 | 5 | 0.10 | 1.5"/50 | 25 |
| EPWF400 | 400 | 670 | 6 | 0.13 | 1.5"/50 | 30 |
| EPWF450 | 450 | 715 | 8 | 0.16 | 1.5"/50 | 45 |
| EPWF500 | 530 | 760 | 10 | 0.20 | 1.5"/50 | 85 |
| EPWF650 | 630 | 860 | 15 | 0.32 | 1.5"/50 | 150 |
| EPWF700 | 700 | 930 | 19 | 0.38 | 1.5"/50 | 200 |
| Model | EBWF350 | EBWF350 | EBWF350 | EBWF350 | EBWF350 | EBWF700 |
| φD(mm) | 350 | 400 | 450 | 530 | 630 | 700 |
H（mm） | 645 | 670 | 715 | 670 | 860 | 930 |
| A（mm） | 485 | 510 | 555 | 600 | 700 | 770 |
| B（mm） | 73 | 73 | 75 | 75 | 95 | 95 |
| M（mm） | 565 | 570 | 710 | 710 | 770 | 870 |
| φP(mm) | 575 | 575 | 710 | 710 | 770 | 870 |
| T（mm） | 150 | 160 | 220 | 260 | 370 | 450 |
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Best swimming pool equipment manufacturer - Poolkin will continue for innovative management and excellent quality. Imagination will subvert the future, intelligent manufacturing will lead the era, that's the motto of Poolking!
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Contact: Sandy
Email: sandy@poolking.co
Sales Hot line: +86-20-34982303
WhatsApp:+86-13922334815
Add: No. 80, Danan North Road, Dagang Village, Dagang Town, Nansha District, Guangzhou City (temporary business premises)