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 supply Manufacturer | Poolking
After years of solid and rapid development, Poolking has grown into one of the most professional and influential enterprises in China. 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 features excellent durability. Its metal structure is exquisitely processed by oxidation, polishing, and plating, therefore it will not rust or easily break down.
Model: BS
- UV inhibited filament wound structural fiberglass tanks.
- Manual safety pressure release.
- Large combination sand/water drain for easy winterizing.
- Sight glass for inspection of filtered water.
- BS series filter: Bolt type design makes the filter installation compactly.
| Model | Filter Diameter（mm） | Filter Height（mm） | D e s i g n F l o w （m³/h） | F i l t e r A r e a（m²） | Connections（inch/mm） | S a n d W e i g h t（kg） |
| BS450 | 450 | 665 | 8 | 0.16 | 1.5"/50 | 50 |
| BS500 | 500 | 720 | 10 | 0.20 | 1.5"/50 | 85 |
| BS650 | 630 | 785 | 15 | 0.32 | 1.5"/50 | 135 |
| BS700 | 700 | 855 | 19 | 0.38 | 1.5"/50 | 200 |
| BS750 | 750 | 940 | 22 | 0.44 | 2"/63 | 230 |
| BS800 | 800 | 980 | 25 | 0.50 | 2"/63 | 260 |
| BS900 | 900 | 1070 | 32 | 0.64 | 2"/63 | 400 |
| BS1000 | 1000 | 1190 | 38.7 | 0.79 | 2"/63 | 600 |
| BS1100 | 1100 | 1300 | 43 | 0.95 | 2"/63 | 800 |
| BS1200 | 1200 | 1380 | 51 | 1.13 | 2"/63 | 920 |
| Model | BS450 | BS500 | BS650 | BS700 | BS750 | BS800 | BS900 | BS1000 | BS1100 | BS1200 |
| ØD(mm) | 450 | 500 | 635 | 700 | 750 | 800 | 900 | 1000 | 1100 | 1200 |
H（mm） | 665 | 720 | 785 | 855 | 940 | 980 | 1070 | 1190 | 1300 | 1380 |
| A（mm） | 260 | 280 | 310 | 360 | 385 | 385 | 430 | 460 | 650 | 650 |
| B（mm） | 75 | 75 | 90 | 90 | 90 | 150 | 150 | 150 | 180 | 180 |
| M（mm） | 125 | 125 | 125 | 125 | 220 | 220 | 220 | 220 | 220 | 220 |
| ØP(mm) | 390 | 390 | 565 | 565 | 565 | 790 | 790 | 790 | 1010 | 1010 |
| T（mm） | 250 | 280 | 300 | 350 | 410 | 410 | 480 | 510 | 560 | 600 |
Workshop:
Transportantion:
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)