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ROTEK compact commercial reverse osmosis system is a durable piece of equipment which, with proper care and maintenance will last for many years. RT series systems are part of a family of reverse osmosis units designed for operation with fresh and brackish feedwaters having TDS values below 2,000ppm. Models are available with permeate outputs of between 250 and 1000 litres/hr as shown in the specifications tables.
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Product Features
 304 grade stainless steel perimeter frame with rubber isolation feet.
Integrated microprocessor based controller with display for TDS and system status.
Automatic membrane flush (with feed water) at start-up and every 12 hours continuous operation.
Flow meters for permeate (treated product) and reject (waste) streams.
Liquid filled pressure gauges for feed water pressure and membrane discharge pressure.
Feed water inlet cartridge filter.
Feed water inlet solenoid valve.
Low feed water pressure sensor with automatic shutdown.
High pressure FRP membrane pressure vessels.
High performance, low pressure membranes.
Compact Space Saving Design. |
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Specifications \ Models
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RT 1500 |
RT 3000 |
RT 4000 |
RT 5000 |
RT 6000 |
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Capacity |
GPD / LPH |
1500 / 250
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3000 / 500 |
4000 / 700 |
5000 / 800 |
6000 / 1000 |
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Working Pressure |
PSI / BAR |
150 - 200 / 10 - 14
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Pre-Filtration |
( 20" Filter Housing x 2 ) + ( 20" PP Cartridges 5u + 1u ) |
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Booster Pump |
Rotary Van Pump + Motor (1HP)
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Multi-staged Centrifugal Pump (3HP) |
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Membrane |
Material |
T.F.C with FRP outer wrap
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Size X Unit |
4040 x 1 |
4040 x 2 |
4040 x 2
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4040 x 3 |
4040 x 4 |
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Membrane Housing |
Material |
High pressure FRP end port type, 2100 kPa (300 PSI) rating
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Size X Unit |
4040 x 1 |
4040 x 2 |
4040 x 2
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4040 x 4 |
4040 x 4 |
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Flow Meters |
Permeate / Concentrate
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Pressure Gauges |
Feed water pressure / Booster pump outlet pressure gauges
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Water quality indicator |
T.D.S meter with LCD
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Electrical Controls |
Micro-computer control, overload breakers, LED indicators
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Frames |
Parts |
Stainless steel main frame
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Size |
330mm x 330mm x 920mm ( L x W x H )
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Feed Water Specifications (minimum)
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Hardness |
< 1 ppm |
Hydrogen Sulphide |
0 ppm |
Free Chlorine |
0 ppm |
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Manganese |
< 0.05 ppm |
T.D.S. |
< 2000 ppm |
Organics |
< 1 ppm |
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Turbidity (SDI) |
< 5 |
Temperature |
+ 5 to + 40°C |
pH |
3 - 11 |
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Silica |
< 1.0 ppm |
Iron |
< 0.01 ppm |
Pressure |
> 300 kPa |
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R.O. Operating Parameters
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Min. Pressure |
BAR (35 PSI) |
Max. Pressure |
BAR (300 PSI) |
Max. Hardness |
1 ppm |
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Min. Salt Rejection |
96% |
Max. Salt Rejection |
99% |
Max. TDS |
2000 ppm |
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