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  • Graf Platin Silentio 7,500 Litre Tank
  • Graf Platin Silentio 7,500 Litre Tank
  • Graf Platin Silentio 7,500 Litre Tank
  • Graf Platin Silentio 7,500 Litre Tank
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Graf Platin Silentio 7,500 Litre Tank

Regular price
£4,860.00 (£4,050.00 ex VAT)
Regular price
Sale price
£4,860.00 (£4,050.00 ex VAT)
Est. delivery 5-7 working days
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The Platin Silentio Rainwater Harvesting Tank by Graf is an innovative and sustainable solution that helps you save money on your water bills while promoting eco-friendly living. Its shallow-dig design allows for quick and easy installation, requiring minimal excavation depth. Equipped with award-winning filtration technology, this complete system delivers high efficiency and reliability for domestic and commercial applications.

Manufactured from 100% recycled plastic, the Platin Silentio system provides an environmentally responsible way to reuse non-potable water both inside and outside the home. It is also designed for installations with longer pipe runs — accommodating distances of up to 15 metres between the tank and domestic control unit.

Benefits:

  • Sustainable product made from 100% recycled plastic
  • Easy backfill – save on costs using granular backfill instead of concrete
  • Award-winning internal filtration system for superior performance
  • FREE delivery and FREE commissioning included
  • Control panel displays live water level
  • Automatic switch-over when water levels are low
  • Automatic timed jet washing of filter for minimal maintenance
  • Ultra-quiet system control for indoor and outdoor applications
  • Wide range of applications – from domestic to light commercial use
  • Shallow-dig design reduces installation costs and ground disruption

Available with pedestrian or vehicle-loading lids for versatile use.

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 7,500 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

RWH7500-G/PSP

Technical Specification

Capacity (litres): 7,500 ltr

Weight (kg): 360kg

Height (mm): 1565mm

Width (mm): 2250mm

Length (mm): 3600mm

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