COMPACT PLANT

AZUD WATERTECH GW DU

GREY WATER TREATMENT TO REUSE IT IN TOILETS AND GREEN AREAS IRRIGATION

 

PRODUCTION

>     2 to 9 m³/h

 

APPLICATIONS

>     Residential

>     Hotels

>     Hospitals

>     Public buildings

ADVANTAGES

>     PREASSEMBLED and FACTORY-TESTED plant.

PLUG&PLAY solution.

>     CLOSED and LOCKED control CABINET, to prevent operation by unauthorized staff.

>     QUICK and EASY installation. IMMEDIATE commissioning with no setbacks.

>     MECHANICAL FILTRATION technologies, odorless, without waste generation and with reduced operational noise.

>     Exclusive pre-treatment AZUD HELIX AUTOMATIC AA, specially designed for filamentous solids.

>     ULTRAFILTRATION MEMBRANE system designed for high loads of TSS.

>     HIGH EFFICIENCY backwash system for filters and membranes, thanks to the mix water/air.

>     EASY operation and maintenance.

TECHNOLOGIES

Oxidant dosing
Disc filtration

(100 μm)

Ultrafiltration membranes

(0.08 μm)

Residual disinfection

FRAMEWORK

Closed control cabinet

 

AUTOMATION

Automatic control of:

> Start / Stop

> Equipment cleaning

 

 

MODELS

Model

Code

Production (maximum *)

Disc Configuration

Ultrafiltration Configuration

Power

kW

Dimensions

L x W x H (m)

m³/h

gpm

DU2

71GA02A0

2

9

1 x 201 AA

1 x 60"

6.5

2.5 x 1.5 x 2.4

DU5

71GA05A0

5

22

1 x 201 AA

2 x 60"

7.9

3.2 x 1.7 x 2.4

DU9

71GA09A0

9

40

1 x 202 AA

4 x 60"

13.5

4.5 x 1.7 x 2.4

* Design criteria: Turbidity = 25 NTU; TSS = 50 mg/l; T = 20ºC  │Dimensions without auxiliary equipment. L=Length; W=Width; H=Height.

 

MAIN COMPONENTS

>     Stainless steel submersible grinder FEED PUMP.

>     Digital DOSING PUMP for OXIDANT.

>     AZUD HELIX AUTOMATIC AA disc filter (100 μm) with air assisted backflushing.

>     PVDF ULTRAFILTRATION membranes (0.08 μm), housed in PVC vessel.

>     Ultrafiltration BACKWASH SYSTEM; included pump, blower, tank and dosing pump.

>     RESIDUAL CHLORINATION for the treated water disinfection.

>     PLC with touch screen. Pressure and flow monitoring.

>     Electric cabinet including transformer, circuit breakers and motor starters.

>    Metallic CONTROL CABINET with key lock. Included additional framework for disc filter and UF membranes.

 

OPTIONS

REMOTE CONTROL system.

ModBus communication

 

WATER QUALITY

RAW WATER

GREY WATER from sinks, shower basins and baths.

>     High level of suspended solids

>     High level of organic matter

>     High level of pathogens

SYSTEM LIMITATIONS

Turbidity

< 200 NTU

TSS

< 150 mg/l

Oil and grease

< 0.1 mg/l

Chlorine

< 1 mg/l

BOD

< 150 mg/l

COD

< 300 mg/l

TOC

< 15 mg/l

Aluminum

< 0.5 mg/l

pH

6.5 - 8.5

TREATED WATER

Meets the requirements for GREY WATER RECYCLING in toilets and green area irrigation.

>     TSS ≤ 10 mg/l

>     Turbidity ≤ 2 NTU

>     BOD5 ≤ 50 mg/l

>     E. Coli ≤ 10 CFU/100ml

>     Residual chlorine: 0.5 – 2.0 mg/l

 

 

TREATMENT LINE 

 

INSTALLATION REQUIREMENTS

POWER SUPPLY

Three-phase // 380 - 400 V AC // 50 Hz.

FOOTPRINT

According to plant dimensions. One meter free space around the plant for operation and maintenance to be considered.

STORAGE TANKS

Grey water and treated water.

OPERATION PARAMETERS

>     Inlet pressure: 2 - 4 bar

>     Room temperature: 0 - 40 ºC

>     Water temperature: 5 - 30 ºC

NOTE: In order to assure the treated water quality and nominal production for each model, a COMPLETE and UPDATED CHEMICAL-PHYSICAL ANALYSIS of the raw water is RECOMMENDED. This analysis will be requested before manufacturing the plant.

 

Model

Dimensions

L x W x H (m)

Connections*

Inlet (A)

Drain (B)

Outlet (C )

Crossflow (D)

Recirculation (E )

DU2

 

DU5

 

DU9

2.5 x 1.5 x 2.4

 

3.2 x 1.7 x 2.4

 

4.5 x 1.7 x 2.4

1" / 32 mm

 

1 1/4" / 40 mm

 

1 1/2" / 50 mm

1 1/2" / 50 mm

 

1 1/2" / 50 mm

 

1 1/2" / 50 mm

1" / 32 mm

 

1 1/4" / 40 mm

 

1 1/2" / 50 mm

1" / 32 mm

 

1" / 32 mm

 

1" / 32 mm

1" / 32 mm

 

1" / 32 mm

 

1" / 32 mm

* DIN Flanges Hydraulic Connections; check size for ANSI flange.

 

ACROSS THE WOLRD

 

Texts and graphs published with the kind permisson of the supplier.

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