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Naston LogoNaston Ltd.
Naston Limited is a leading engineering and contract company in the field of water and wastewater treatment with over 25 year's service to the water industry.

Naston Ltd
The Control Tower
Brooklands
Weybridge
Surrey
England KT13 0YP

Tel: +44 (0)1932 336611
Fax:+44 (0)1932 336886
Email: enquiries@naston.co.uk


Powder Process Division

Project: Peugeot - Ryton Site Lime Plant
Year: 2002
Client: Peugeot Motor Co.
Country: UK
Value: £43,000.00 (Turnkey)
Description: Design, supply, installation and commissioning of a hydrated lime handling system, including silo archbreaker, 1 tonne/hr conveyor, mixing tank modifications and control panel.


Project: Barrow & Workington Waste Water Treatment Plant
Year: 2000
Client: North West Water (Degremont)
Country: UK
Value: £150,000.00 (M & E)
Description: Design, supply, installation and commissioning of two (2) dry pellet storage and handling systems, each complete with silo (50 ton/22 ton) reverse jet filter, rotary valve, CO2suppression system, 2 way divert chute, with nozzles for loading lorries or bags and control panel.


Project: Fleetwood Waste Water Treatment Works
Year: 2000
Client: North West Water (OTVB)
Country: UK
Value: £36,000.00 (M & E)
Description: Design, supply, installation and commissioning of a microsand storage and distribution system complete with 10 ton silo, filter unit, load cells, tubular conveyor and stainless steel mixing unit plus panel. The microsand is used for improvements of floc size in sedimentation process.


Project: Roundhill Wastewater Treatment Plant
Year: 2000
Client: Severn Trent Ltd
Country: UK
Value: £378,000.00 (Turnkey)
Description: Turnkey design, supply, installation, civils and buildings and commissioning of a hydrated lime storage system complete with 50 ton silo, load cells, screw conveyor, pumps, control panel and all electrics and controls. The total system was installed in a specially designed building. The lime is used for flue gas desulphurisation (removal of SO2).


Project: Yeovil Biosolids Lime Stabilisation Scheme
Year: 2000
Client: Wessex Water Services (Dean & Dyball)
Country: UK
Value: 105000
Description: Design, supply, installation and commissioning of a quick lime storage system complete with 50 ton silo, jet filter unit, load cells, vibrators, rotary valve, plough share mixer, belt conveyors with batch hopper and control panel. The final stabilised sludge will be for agricultural use.


Project: Caroni W.T.W.
Year: 1999
Client: Trinidad & Tobago Water & Sewerage Authority
Country: Trinidad
Value: £100,000
Description: Main Contractor: Penspen Ltd. Design, supply, installation and commissioning of equipment for the storage, handling, mixing & dosing of Hydrated Lime, comprising 2 No. Storage Silos complete with Bin Activators, Rotary Valves, discharging into 2 No. 3M3 Slurry Preparation Tanks, Transfer Pumps, into 2 No. M3 Dilution Tanks, 6 No. Lime Dosing Pumps complete with Pipework, Valves and PLC control system.


Project: Hope Caphouse Lime House
Year: 1999
Client: National Coal Mining Museum for England
Country: UK
Value: £97,000.00 (M & E)
Description: Design, supply, installation and commissioning of a hydrated lime storage system complete with 25 ton silo, bin activator, load cell, rotary valve and conveyor system, transfer pumps and mixing tanks, plus all electrics and control. The hydrated lime is used for pH correction of mine shaft water.


Project: Balmore & Blairlinnans W.T.W.
Year: 1998
Client: West of Scotland Water Authority.
Country: UK
Value: £43,000
Description: Main Contractor: OTVB Ltd. Final installation, commissioning of two Hydrated Lime Storage and Handling Plants, including storage Silos, Screw Conveyors, Batch weighing equipment and Primary Mixing Tanks.


Project: Elvington Water Treatment Works.
Year: 1998
Client: Yorkshire Water
Country: UK
Value: £201,000
Description: Main Contractor: OTV Birwelco Ltd. Design, supply and installation of Hydrated Lime handling plant modification package. Including 4 x 5 Te/Hr. lean phase pneumatic conveying systems, silo discharge equipment and compressed air system.


Project: Johore River Waterworks, Phases IV & V
Year: 1998
Client: Degremont, France.
Country: Malaysia
Value: £235,000
Description: Design, procurement and supply of Hydrated Lime Storage and handling equipment, primary and secondary mixing tanks and ancillaries.


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