Feature:

large Commercial grade swimming poll Sand Filter

1) A unique and advanced design ensures fast draining and stabilizes water flow
2) The sand filter comes with a precise pressure gauge

3) Efficient multi-lateral under drain assembly and self-cleaning laterals give totally balanced flow and back washing
4) It is easy to install and to maintain
5) The outlet turbidity is less than 2FTU

Multiport Valve (six position)

1)filter: normal filtration and vacuuming

2)backwash: cleaning filter by reversing the flow

3)rinse: use after backwash to flush dirt from valve

4)waste: by-passes filter, used for vacuuming to waste or lowering water level

5)recirculate: by-passes filter for circulating water to pool

6)closed:shuts off all flow to filter or pool.