Crystal 1.0 Lite

1875000 

Water from the pre-treatment filter is supplied to the input of the reverse osmosis system and then to the pump, which increases the pressure. Under a pressure of about 8 atm., created by the pump, the water passes through the membrane block. In the membrane block, on special semi-permeable membranes, the flow of the initial water is divided into a filtrate (water that has passed through the membrane and is partially purified from dissolved mineral salts) and a concentrate (water enriched with colloidal particles and dissolved salts). The membrane block consists of membranes located in pressure housings.

The concentrate is partially drained into the drain, and the other part is sent to the pump inlet via the return line. The presence of the return line allows saving expensive treated water due to the secondary use of the concentrate. However, a significant return of the return water to the pump inlet worsens the quality of the resulting filtrate. The filtrate (demineralized water) goes directly to the consumer or to the storage tank.

The system performance and consumption of source water depend on the temperature and composition of the source water.

Description

Requirements for the quality of source water.

The quality of the source water entering the system must comply with GOST requirements (Table 1)

 

Table 1.

i/n Parameter, unit of measurement The value of the indicator
1. Total mineralization, mg/l no more than 5000
2. Turbidity, EMF no more than 1.0
3. рН 3^10
4. Free chlorine, ozone content, mg/l no more than 0.1
5. Oil products, mg/l none
6. Total hardness, mg-eq/l no more than 0.5
7. Iron content, mg/l no more than 0.1
8. Manganese content, mg/l no more than 0.1
9. Silicon content, mg/l no more than 1.0

 

Technical characteristics of the system:

  • Temperature of source water – from +5ОС to +40ОС
  • Maximum productivity (at a temperature of +25ОС): – less than 5m3/hour
  • Consumption of source water in filtration mode – within0 m3/hour
  • The volume of concentrate discharged into the drainage – less than 5 m3/hour
  • Overall dimensions: height – 1200 mm, depth – 700 mm, width – 1000 mm
  • Working pressure – 7 – 18 atm
  • Power voltage – 220 V, 50 Hz
  • Power consumption – 2.2 kW
  • Connecting pipes
  • source water – G 1” internal.
  • filtrate (clean water) – G 3/4” ext.
  • concentrate (discharge to drain) – G 3/4” ext.
  • Installation weight – about 100 kg

 

General composition of the system:

The reverse osmosis system of the “Crystal” series consists of the following elements:

  • Membrane block;
  • High pressure pump;
  • Control unit;
  • Control and measuring instruments;
  • Shut-off and control valves.

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