KLARGESTER AQUAHOLD SM Range 14,000 - 29,000 litres

3 Year GRP Free Delivery

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Product Description

Klargester AquaHold GRP Attenuation Tank 14,000 - 29,000 litres 

Offered as a GRP Attenuation Tanks or Surface Water Storage Tanks (without outlet) 

The Klargester AquaHold range of Attenuation tanks prevent a build up of silt and other debris, whilst allowing access for regular maintenance.

Klargester AquaHold tanks store increased runoff rates due to new developments and excess flows from storm events. Attenuation serves as a way to help mimic natural runoff rates that have been altered through developing sites.

The Klargester AquaHold range is available from 5,000 - 79,000 litres in a single tank installation, or larger modular solutions. 

Klargester GRP attenuation tanks offer ease of acces for servicing, providing a suitable alternative to traditional large pipes and crates attenuation solutions.


Tank Options

Master Tanks

Tank Dia (m)

Model No.

14,000 Litre



19,000 Litre



24,000 Litre



29,000 Litre




Why choose a Klargester AquaHold GRP Attenuation Tank?

  • Attenuation tanks prevent a build up of silt and other debris, whilst allowing access for regular maintenance.

  • Multiple volume options.

  • Optional built in flow control.

  • Incorporated or stand alone chambers.

  • Less on site labour compared with concrete chambers

  • Reduced installation time, saving you money
  • Easier servicing, with access from manhole cover for silt removal

  • SmartServ Pro remote monitoring solution (available as optional extra)

  • 3 Year Warranty (T&Cs apply)


Available with Smart Commissioning 

Standard commissioning as scope of works, inc supplied and fitted (at point of commissioning) Kingspan Smartserv Pro GSM telemetry alarm for complete peace of mind. 

Smartserv alerts both Kingspan and designated contacts.  Includes 3 years Kingspan monitoring free of charge.*

*Kingspan monitoring is for alert only. 

Service/maintenance packages are available at separate cost on request.


To help you select the correct SuDS solution to meet your requirements, please get in touch directly to speak with our technical experts.  

Product Specification

  • Product Code: KLAR
  • Guarantee: 3 Year
  • Material: GRP
  • Shipping: Free Delivery
  • Diameter: 1917mm

Delivery Terms

Kingspan Tanks - Tail-lift deliveries are available for most tanks up to 2,000 Litre capacities for kerbside delivery.
It is the responsibility of the customer to inform us, if off-loading equipment is required.

Klargester Tanks  - All tanks are delivered on 45ft Flat-bed Articulated Trailers, so off-loading equipment on site is necessary.
HIAB off-loading is available at extra cost, if requested.
It is the responsibility of the customer to inform us, if off-loading equipment is required.

Harlequin Tanks  - Tail-lift deliveries are available for most tanks up to 2,500 Litre capacities for kerbside delivery subject to availability.
It is the responsibility of the customer to inform us, if off-loading equipment is required.

tanks.ie undertakes to attempt to fulfill all orders within a maximum of 7 working days of order acceptance, unless advised otherwise. In the event that any order is delayed, tanks.ie will not be responsible for any consequential loss or damage that this delay may cause.

Smaller items (including most accessories and consumables) will normally be despatched by courier.
Larger items (including all storage tanks) will normally be delivered by carrier. 

Please note that for all items delivered by carrier, normally a truck + 40ft trailer, it is the customer's responsibility to ensure adequate vehicular access and to provide suitable offloading equipment, where required. Please notify us, if this might pose a problem and we will endeavour to facilitate your request. 

Returns Information


In accordance with Irish and European Union consumer laws, you have seven days after receipt of order to cancel the order in its entirety or any part thereof, providing the goods are in a re-saleable condition. Should you wish to cancel any order, you must first contact sales@tanks.ie for a ‘Returns Authorisation Number’.

Please call 051 351325 or e-mail sales@tanks.ie 

After the Returns Authorisation Number has been issued, we will make arrangements with you for the goods to be returned. If you wish tanks.ie to arrange the collection of the goods, please note that a carriage and administration charge will apply, which will not exceed 35% of the gross value of the goods.

Upon return of the cancelled goods to tanks.ie and verification that they are in a re-saleable condition, we will refund the value of the goods, less any collection and administration charges, within 28 days.


If you believe that products you have purchased from tanks.ie are defective, please report this immediately to tanks.ie by e-mail sales@tanks.ie or call 051 351325. 

If they are within the manufacturer’s guarantee period, we will arrange with the manufacturer to replace or repair the goods at the manufacturer’s discretion and consistent with their guarantee. 
Where it is necessary to inspect the goods on site and an inspection proves the fault is neither the fault of tanks.ie, nor the product manufacturer, an inspection charge will apply, which will be advised by the manufacturer prior to site inspection.

Please note that where guarantees are available in excess of those required by law, these are provided at the discretion of the product manufacturer and not tanks.ie. Additionally, tanks.ie will not be liable for any claims for consequential damage or loss. 

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