Desalination unit AL40-SWRO

RO unit for desalination, 40 cubic meters per day Pump features: Model: APPR 43. Max outlet pressure: 70 bar, inlet pressure: 0.5-5 bar. Flow:  3.3 m3/h. Electromotors: 5.5 kW; 1500 rpm. RO membranes: SW 8040, 2 pcs. This RO unit was designed to correspond to the next demands: ●Low energy consumption ●Compact size, light weight, […]

05 Oct 2021

RO unit for desalination, 40 cubic meters per day


Pump features:

Model: APPR 43. Max outlet pressure: 70 bar, inlet pressure: 0.5-5 bar. Flow:  3.3 m3/h.

Electromotors: 5.5 kW; 1500 rpm.


RO membranes:

SW 8040, 2 pcs.


Seawater RO unit 40 c m per day

This RO unit was designed to correspond to the next demands:

●Low energy consumption

●Compact size, light weight, and small footprint

●Easy connection to pipeline net and to power point

●Comfortable maintains

Low energy consumption is reaching thanks to applying APPR pump with integrated energy recovery. It gives the opportunity to reduce energy consumption to 2.7 kWh for a cubic meter of fresh water. If to use a high-pressure pump without energy recovery, the energy consumption increases to 6 kWh / m3.

The compactness is achieved through the use of the Aqua-Life distribution system, which allows to reduce the length of the pipe and provides a convenient connection to the flush line.

Light weight is a result of the applying of an APPR pump, which can be efficiently paired with a relatively small light motor.

It`s easy to connect the RO unit to a pipeline net as all pump connections are placed in one line.

The system has open access for any maintenance operations: chemical membranes flushing, membranes changing, pump service.

The automatic control system concludes:

-protections against pump dry running; pump rotor wrong rotation; exciding pressure in membrane housing; phase loss protection

– variable-frequency drive (applied in order to protect the motor and pump)

The automatic control system allows easy connection to the remote-control system.

Main features

Permeate capacity:Up to 40 m3/day
Pump motor power:5.5 kW
Energy consumption:2.7 kWh per 1 m3 of permeate
Inlet water salinity:Up to 45 g/dm3
Dimensions:1760×730×920 mm (L×W×H)
Weight:250 kg
RO membrane:SW 8040, 2 pcs.
SWRO Unit 40