Process:

Process: sand filter + carbon filter + PP sediment filter + booster pump for 1st stage RO + 1st stage RO + booster pump for 2nd stage RO + 2nd stage RO

Specifications:

Filtration capacity: 2,000 litres/hour, 25 deg. c
Input Power: 7.3KW
RO Membrane: ESPA4040  12 PCS (2 stages)
Multi-stage Pump: CDL4-220/4.0KW 1PC; CDL2-180/2.2KW 1PC
Pre-filter (Sand Filter): (diameter)750 x (length)1,500 x (thickness)2.0MM  2PCS
PP Sediment Filter: (diameter)330 x (length)500 x (thickness)1.5MM  1PC
Booster Pump: CHI8-30/1.1KW  1PC
Quartz Sand: 800KG
Active Carbon: 300KG
Dimensions: Main Body 2,500x600x1,640MM
                         Pre-filter 2,200x1,000x2,300MM

Functions:

1) Automatically and manually wash RO membrane.
2) Manually wash RO memebrane with chemicals on machine.
3) Machine automatically stops when high water level of purified water, and runs when low level.
4) Multi-stage pumps protect the machine when lack of water.
5) Protection in such cases as no power, lower pressure, higher pressure, shot circuit, creepage, etc.
6) Large eletric current, creepage protect and so on.