silica sand filter/ quartz sand filter for swimming pool

silica sand filter/ quartz sand filter for swimming pool   

1.Description

 silica sand filter/ quartz sand filter for swimming pool  

1. Made of fiberglass

2. Clamp lock is designed to allow 360 degree rotation to simplify installation

3. Top diffuser ensures even distribution of water over the top of the sand bed

4. Large sand / water drain for rapid winterizing or servicing

5. Materials used are dependable, non corrosive and are suitable for all - weather performance

2. Technical characteristic 

silica sand filter/ quartz sand filter for swimming pool

Maximum Working Pressure:         250kPa/36psi/2.5bar

Factory Testing Pressure:               400kPa/58psi/4.0bar

Size of Silica Sand:                          0.5-0.8mm

Maximum Filtration Velocity:            50m³/h/m²

Maximum Water Temperature:        43°C (109°F)

3.Used process 

1. filter-normal filtration

2. backwash-cleaning filter by reversing the flow 

3. rinse-used after backwash to flush dirt from valve

4. waste-by-passes filter, use for vacuuming to waste outlet or lowering water level

5. recirculate-by-passes filter for circulating water to pool

6. closed-shuts off all flow to filter or pool.

4.Payments and delivery

1 ) Payment Details: 30% in advance,+70% balance should be paid before delivery. 

2 ) Delivery Details: lead time:1x20ft for 15 days;1x40ft for 20 days

3 ) Port of loading: Huangpu,Mainland china. 

4 ) Discounts are offered based on order quantities. 

5 ) Payment Way: TT, Western Union, Money Gram, L/C

5.About our factory & showroom

6.About our service

1) All products 100% tested

2) Delivery in time

3) Commitment to our customers

4) Friendly staff

5) Many years production and sales experience

6) One of the biggest company equipped with complete range of swimming pool and spa products 

7.Part of our company