Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience. 
Email: sandy@poolking.co
Poolking | High-quality double butterfly valve factory
With strong R&D strength and production capabilities, Poolking now has become a professional manufacturer and reliable supplier in the industry. All our products including double butterfly valve are manufactured based on the strict quality management system and international standards. double butterfly valve If you are interested in our new product double butterfly valve and others, welcome you to contact us.Poolking is the outcome of combined theories. It is developed adopting the knowledge of heat convection, radiation, and conduction by the R&D department.
Model: EPF
- Filter body are made of high density polyethylene material,anti-corrosive,safe and environmental.
- Clamp lock designed to allow 360degree rotation to simplify installation.
- Removable thread socket PVC unions in imperial or metric size.
- Integral sight glass for backwash clarity confirmation.
- 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） |
| EPF350 | 350 | 645 | 5 | 0.10 | 1.5"/50 | 25 |
| EPF400 | 400 | 670 | 6 | 0.13 | 1.5"/50 | 30 |
| EPF450 | 450 | 715 | 8 | 0.16 | 1.5"/50 | 45 |
| EPF500 | 530 | 760 | 10 | 0.22 | 1.5"/50 | 85 |
| EPF650 | 630 | 860 | 15 | 0.32 | 1.5"/50 | 150 |
| EPF700 | 700 | 930 | 19 | 0.38 | 1.5"/50 | 200 |
| Model | EPF350 | EPF400 | EPF450 | EPF500 | EPF6500 | EPF700 |
| ØD(mm) | 350 | 400 | 450 | 530 | 630 | 700 |
H（mm） | 645 | 670 | 715 | 760 | 860 | 930 |
| A（mm） | 485 | 510 | 555 | 600 | 700 | 770 |
| B（mm） | 73 | 73 | 75 | 75 | 95 | 95 |
| M（mm） | 545 | 570 | 615 | 660 | 760 | 830 |
| ØP(mm) | 320 | 320 | 390 | 390 | 565 | 565 |
| T（mm） | 150 | 160 | 220 | 260 | 370 | 450 |
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!
PRODUCTS
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)