Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience. 
Email: sandy@poolking.co
Custom 4 inch pvc butterfly valve manufacturers Manufacturer | Poolking
Relying on advanced technology, excellent production capabilities, and perfect service, Poolking takes the lead in the industry now and spreads our Poolking all over the world. Together with our products, our services are also supplied to be the highest-level. 4 inch pvc butterfly valve Today, Poolking ranks the top as a professional and experienced supplier in the industry. We can design, develop, manufacture, and sell different series of products on our own combining the efforts and wisdom of all our staff. Also, we are responsible for offering a wide range of services for customers including technical support and prompt Q&A services. You may discover more about our new product 4 inch pvc butterfly valve and our company by directly contacting us.The product is good in heat transfer. The thermal interface materials fill the air gaps which have low heat conductivity, therefore improving the heat conduction path.
Model: NES
- Unique design and strong body reforce the pressure endurance.
- Suitable for pools with different disinfection system such as salt chlorine generator, UV sterilizer, Ozone system and chemical dosing;
- Can be used for Pool, Spa and Water features;
- Easy to maintain and replace
| Model | Filter Diameter （mm） | Filter Height（mm） | Design Flow（m³/h） | Filter Area （m²） | Connections（inch/mm） | Sand Weight（kg） |
| NES500 | 500 | 736 | 10 | 0.19 | 1.5"/50 | 90 |
| NES650 | 600 | 830 | 15 | 0.27 | 1.5"/50 | 140 |
| NES700 | 650 | 887 | 19 | 0.32 | 1.5"/50 | 170 |
| Model | NES500 | NES650 | NES700 |
| ØD(mm) | 500 | 600 | 650 |
H（mm） | 736 | 830 | 887 |
| A（mm） | 241 | 310 | 296 |
| C（mm） | 125 | 125 | 125 |
| G（mm） | 75 | 75 | 95 |
| ØP(mm) | 390 | 390 | 565 |
| F（mm） | 236 | 285 | 319 |
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)