Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience. 
Email: sandy@poolking.co
Poolking | New valve butterfly valve factory
After years of solid and rapid development, Poolking has grown into one of the most professional and influential enterprises in China. valve butterfly valve Poolking is a comprehensive manufacturer and supplier of high-quality products and one-stop service. We will, as always, actively provide prompt services such. For more details about our valve butterfly valve and other products, just let us know.Poolking has to go through a secondary surface operation process which mainly includes finish plating, anodizing, powder coating, and heat treatment.
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)