Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience. Email: sandy@poolking.co
At Poolking, technology improvement and innovation are our core advantages. Since established, we have been focusing on developing new products, improving product quality, and serving customers. swimming pool vacuum pump If you are interested in our new product swimming pool vacuum pump and others, welcome you to contact us.Customers who used it for 1 year said that it greatly reduces the risk of hardware failure due to overheating by providing greater heat transfer.
Poolking utilizes automatic robot spray machines, digital control winding system, cutting machines, plastic blow molding and plastic injection machines guarantee high efficient and unique products.
POOLKING owns modern automatic production facility to produce over 3000 units sand filter per month
R&D and QC departments make sure all the products are perfect and high quality.
When do I need to replace the sand?
On average, sand should be replaced every 3-5 years. This may be longer if the pool stays clear, or shorter, if the filter runs all the time. The jagged edges of the sand wear down and become smooth as the sand ages. When this happens the sand can no longer trap debris particles and dirt can pass through the sand and back into the pool.
How often should the water circulate ?
As usual it is 4 hours for one circulation, but if the pool is not dirty or very big pool, you can circulate it every 6 hours.
What is the warranty for the products?
Filters are two years, the other products are one year.
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)