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  • Graf Platin Silentio 5,000 Litre Tank
  • Graf Platin Silentio 5,000 Litre Tank
  • Graf Platin Silentio 5,000 Litre Tank
  • Graf Platin Silentio 5,000 Litre Tank
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Graf Platin Silentio 5,000 Litre Tank

Regular price
£4,236.00 (£3,530.00 ex VAT)
Regular price
Sale price
£4,236.00 (£3,530.00 ex VAT)
Est. delivery 5-7 working days
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The Platin Silentio 5000 Litre Rainwater Harvesting Tank by Graf is an advanced and sustainable system designed to help you save money on your water bills while making the most of nature’s resources. Its shallow-dig design allows for quick, simple installation with a low excavation depth — saving both time and installation costs. Using cutting-edge Silentio filtration technology, this system offers exceptional water quality and outstanding value for money.

Manufactured from 100% recycled plastic, the Platin Silentio provides an eco-friendly way to reuse non-potable water both inside and outside the home. Ideal for longer pipe runs, this model supports installation distances of up to 15 metres between the tank and the domestic control unit.

Benefits:

  • Made from sustainable, 100% recycled plastic
  • Easy backfill – save money using granular material instead of concrete
  • Award-winning internal filter technology ensures high performance
  • FREE delivery and FREE commissioning included
  • Control panel displays real-time water levels
  • Automatic switch-over when water levels are low
  • Timed jet washing of filter for low maintenance
  • Ultra-quiet operation with minimal energy use
  • Shallow-dig tank – reduced excavation and installation costs
  • Suitable for a wide range of applications – residential and light commercial

Available with pedestrian or vehicle-loading lids to suit different installation environments.

View Datasheet

View Installation Guide

CALL FOR EXPERT ADVICE: 0121 351 3230

Full Description

The new Silentio range by Graf offers exceptional water quality for non-potable water uses inside and outside of the home.

The Platin Silentio range offers a shallow dig solution for the installation of a rainwater harvesting tank. A low excavation depth is required, which makes installing the tank easier and cheaper.

This tank will save you money in many ways. Firstly, by reusing rainwater as a natural resource, you will save money in the long run on your water bills, as well as practising sustainability. Also, during installation, this tank only requires a granular backfill, as opposed to concrete. This will save you up to £60 per cubic metre. It also makes installation much easier. See the installation guide above for more details.

This 5,000 litre Platin Silentio tank is made from 100% recycled plastic. So, not only are you helping the planet by reusing rainwater, the tank itself is made from reusable materials.

The rainwater filters use efficient self-cleaning technology, which has won awards. You can trust this tank to produce pure, clean water in every use.

Additional benefits:
- The Silentio tank is the only rainwater harvester of its kind to use a domestic external pump unit with an AA air gap in the UK
- Complete package provided
- Telescopic lid
- Fast lead time
- Automatic pumps
- Consistent water supply
- Easy installation

What's included:
1. Underground tank (choice of tanks available, sizes vary according to property type)
2. Maxi Telescopic dome shaft with lid (choice of telescopic lid available, depending on tank location)
3. Filter (Minimax filter supplied in accordance with the type of tank)
4. Floating water intake
5. AA Silentio unit
6. Float sensor (connected from Silentio unit to the underground tank)
7. Reversible flow filter

Manufacturer SKU

RWH5000-G/PSP

Technical Specification

Capacity (litres): 5,000 ltr

Weight (kg): 250kg

Height (mm): 1315mm

Width (mm): 2300mm

Length (mm): 2890mm

Contact Us

Our team of experts are available and ready to speak to you. You can contact us or call us directly on 0121 351 3230. Available Mon-Friday 8am-5pm.

Further questions?

Our team of specialists are here to help. We install many of our products so can provide real-world advice. We also offer a free take-off service if required.

Make an enquiry