UO-D 25000 AS/FU

Description

Reverse osmosis units for the desalination of hardness-stabilised water with a salinity of up to 1,000 mg/l. Operated with dosing of antiscale instead of upstream softening. Each unit is equipped with a high-quality centrifugal pump with variable-speed drive (VSD = FU), which reduces energy consumption by 30 – 50 % .

The RO digital microprocessor controller enables fully automatic operation with logging of all relevant operating data and freely adjustable limit values. The unit can be connected to the central control system via optional interfaces.

Features

  • Complete unit skid mounted
  • RO digital controller
  • Recovery from 75% to 80%
  • Salt rejection percentage: min. 97%
  • Voltage: 3 x 380 – 400 or 500V / 50-60 Hz
  • Optional: Profinet, Profibus, Modbus RTU/TCP and BACnet interfaces
  • Optional: SPS (PLC Siemens S7-1200) instead of RO digital
  • Optional: PP version instead of PVC
  • Incl. connector kit for manual cleaning set
  • Incl. concentrate rinsing
  • Prepared for a dosing station with antiscalant

Width

5170 mm

Height

2200 mm

Depth

940 mm

Weight

1700 kg

Flow Rate

25000 l/h

Conductivity Range

1 - 999 µS/cm

Permeate Flow

25000 l/h

Membranes

8040 x 20

Controller

RO digital

Recovery

75 %

Max Operating Pressure

13 bar

Feedwater Connection

DN80

Permeate/Concentrate Connection

DN65/50

Voltage

3 x 400V / 50Hz

Motor Power

18.5 kW

Minimal Salt Rejection

97 %

Pre-fusing

40 A

Feedwater Pressure

min./max. 2/6 bar

Feedwater Temperature

min./max. 5/35 °c

Ambient Temperature

Max. 40°c

pH Range

3 - 11

Advantages

Advantages of RO units with VSD (FU)

  • Energy saving of 30 – 50 % compared to RO units without VSD
  • Payback period for VSD usually less than one year
  • Permeate production constant independent of operating pressure (permeate constant control PKR)
  • Protection of the unit due to soft start
  • Particularly quiet operation

No exploded view available

Image Reference Product Type
5213010017 Permeate recirculation PR-II 25000/24 Option
5213000054 PROFINET-Interface Option
5213000280 PLC Siemens S7-1200 for UO-D FU, UO-D AS/FU & UO-D BW/FU Option

No related items available

No documentation available

Stay in touch

Follow us on Facebook or LinkedIn and stay up to date on the latest news and the newest job openings