Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience. 
Email: sandy@poolking.co
High-quality industrial butterfly valves company | Poolking
Set up years ago, Poolking is a professional manufacturer and also a supplier with strong capabilities in production, design, and R&D. industrial butterfly valves Poolking have a group of service professionals who are responsible for answering questions raised by customers through the Internet or phone, tracking the logistics status, and helping customers solve any problem. Whether you'd like to get more info on what, why and how we do, try our new product - High-quality industrial butterfly valves company, or would like to partner up, we'd love to hear from you.Poolking is designed by the designing department who aims to enlarge the heat radiating area by designing it into a groove shape. In this way, the heat transfer area is largened.
Model: ESW
- 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
| Model | Filter Diameter（mm） | Filter Height（mm） | Design Flow（m³/h） | Filter Area （m²） | Connections（inch/mm） | Sand Weight（kg） |
| ESW450 | 450 | 665 | 8 | 0.16 | 1.5"/50 | 45 |
| ESW500 | 530 | 710 | 10 | 0.20 | 1.5"/50 | 85 |
| ESW650 | 630 | 810 | 15 | 0.32 | 1.5"/50 | 150 |
| ESW700 | 700 | 880 | 19 | 0.38 | 1.5"/50 | 200 |
| Model | ESW450 | ESW500 | ESW650 | ESW700 |
| ØD(mm) | 450 | 530 | 630 | 700 |
H（mm） | 665 | 710 | 810 | 880 |
| A（mm） | 260 | 280 | 310 | 360 |
| B（mm） | 75 | 75 | 95 | 95 |
| C（mm） | 125 | 215 | 125 | 125 |
| ØP(mm | 390 | 390 | 565 | 565 |
| T（mm） | 250 | 280 | 300 | 350 |
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)