Rainwater Harvesting & Greywater RecyclingGreywater recycling in detail Bio-mechanical greywater recycling systems: Aqua-Control booster pump set with integrated mains water back-up

AQUALITY Trading & Consulting Ltd.

www.aqua-lity.co.uk

Rainwater Harvesting &

Greywater Recycling

Brighton University, 19th July 2012


www.aqua-lity.co.uk

Agenda 1. Rainwater harvesting systems

2. Combined systems – integrated attenuation

3. Greywater recycling systems


www.aqua-lity.co.uk

Retrofit garden irrigation systems for domestic applications


www.aqua-lity.co.uk

Simplex systems for domestic applications (submerged pump)

Includes:

- tank including accessories

- filter

- mains back up system

- submerged pump with flow guard


www.aqua-lity.co.uk

Aqua-Control 1100 System for small commercial & industrial applications

Includes:

- tank with integrated filter including accessories

- Aqua-Control unit with integrated booster pumps

- submerged pump as loading pump


www.aqua-lity.co.uk

Aqua-Control 5000 System for large commercial & industrial applications

Includes:

- tank with integrated filter including accessories

- MAX control unit with integrated booster pumps

- submerged pumps as loading pumps


www.aqua-lity.co.uk

Padiham Primary

School, Burton

TESCO Berwick

References – supermarkets & schools


www.aqua-lity.co.uk

References – shopping centres

System data:

Client - Westfield

80,000 visitors per day

~200 public WCs being supplied

80m3 water consumption per day

32,000m2 roof connected

2000m3 concrete tank

Rainmanager AC 5000

Westfield Shopping Center,

White City, London

(completed 2008)


www.aqua-lity.co.uk

References – offices

51 Lime Street,

London

(completed 2008)

Unison HQ,

London

(completed 2010)


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Hamburg Airport, Germany

Supermarket, Berwick

References – others

Nursing home, Shrewsbury


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Obligation to install rainwater harvesting

systems in Belgium

- obligation for new builds

- all types of buildings

- 3-staged discharge:

1) rainwater harvesting

2) rainwater infiltration

3) rainwater attenuation


www.aqua-lity.co.uk

Greywater recycling in detail

Bio-mechanical greywater recycling systems:

Aqua-Control

booster pump set with

integrated mains water

back-up and controls

Aqua-Recycling

Control

remote control and

monitoring unit

Greywater filter

Back-wash filter for hair and

other particles

Buffer tank

Buffers the incoming

greywater for treatement

Membrane

treatment tank

Aerates and treats the

greywater

Clear water

storage tank

Stores water for

potential demand


www.aqua-lity.co.uk

Water quality

• Permanent clear odourless water

• BS8525-1 (European bathing water directive)

• Hygienic safe reuse for non potable applications

• yield application used as they should e.g.

Showers, baths and hand wash basins


www.aqua-lity.co.uk

Greywater recycling design

Design aspects:

- BS 8525-1 - collection hierarchy

- 25:50 litre / person / day - small footprint due to constant yield

- dual collection and distribution - weather independant

- sustainability: no chemicals - combination with rainwater harvesting


www.aqua-lity.co.uk

References – leisure centres

Scunthorpe Leisure Centre

(completed 2010)

System data:

Client: Scunthorpe city council

10,000 l/d treatment capacity

Supply to WCs as well as

Top-up of surrounding pond

Rainmanager AC 1000

with ARC 500G


www.aqua-lity.co.uk

References - offices

Severn Trent HQ,

Coventry

(completed 2010)

System data:

Client – Severn Trent

Supplying 1700 office staff

With rainwater, greywater or

borehole water

Most water efficient building

in the UK


www.aqua-lity.co.uk

References - residential

Park House,

Oxford Street,

London

(completion Feb.2012)

System data:

Developer: Land Securities

Residential and office block

Two separated system:

3m3/d treatment capacity &

8m3/d treatment capacity

Rainwater Harvesting & Greywater RecyclingGreywater recycling in detail Bio-mechanical greywater recycling systems: Aqua-Control booster pump set with integrated mains water back-up

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