GRAF Platin Direct Rainwater Harvesting System 1500L | G70175

The GRAF Platin Direct Complete Package – 1500L is a fully integrated rainwater harvesting solution designed for residential and light commercial use. With a 1500-litre underground tank, this system offers a sustainable way to collect, store, and reuse rainwater for non-potable applications such as garden irrigation, toilet flushing, and laundry.

Its compact, low-profile design allows for easy underground installation, even in areas with limited space. The package includes all essential components—filter basket, submersible pump, connections, and access lid—making setup straightforward and efficient. Built from high-quality, UV-resistant materials, the system ensures long-term durability and reliable performance.

Customer Notice: The processed water may be used to water the garden, flush toilets, wash clothes and as conventional cleaning water. It is Not suitable for consumption or personal hygiene.

What’s Included in the 1500L Complete Package:

• PLATIN Shallow Dig Tank (1500L) with dome and sealing set (DN 100)

• Telescopic Dome Shaft Mini Green with PE lid (pedestrian or vehicle loading)

• Filter Package 3 House, including:

• Minimax-PRO internal filter

• Inflow stilling system

• Overflow siphon

• Spannfix connector (DN 100)

• 25m Roll of Rainwater Harvesting Pipe (25 mm, with fittings)

• Float Sensor (connects mains water top-up unit to tank)

Additional Components Required For Installation (Not supplied)

• 100mm diameter duct pipe to contain; float sensor cable, power cable for the pump, also bringing mains water to underground tank as and when required.

• 100mm diameter drainage pipe connected from downpipes to the inlet at the top of the tank (all downpipes brought into one pipe for connection to the filter.

• 100mm diameter pipe for overflow from the tank to mains drainage network

Product Features: ** **

• 1500L Capacity: Generous underground storage for rainwater, ideal for domestic reuse.

• Complete Installation Kit: Includes all necessary components for a full installation.

• Space-Saving Design: Flat tank profile allows installation in shallow excavations.

• Integrated Filtration: Built-in filter basket removes debris before water enters the tank.

• Versatile Applications: Suitable for garden watering, flushing toilets, and washing machines.

• Eco-Friendly Solution: Reduces mains water usage and supports sustainable water management.

Specification Value

Model G70175

Maximum Capacity 1500L

Dimensions (L x W x H) 2100 x 1250 x 700 mm

Weight (Empty) 82 kg

Tank Design Life 50 Years

Tank Warranty 15 Years

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Graf Platin RWH Brochure 1500 - 7500L

Graf Platin RWH Mains Back Up

Graf Platin Tank Installation Guide

Graf Platin 1500L Drawing

Graf Platin House Direct Data

PLEASE CONTACT US FOR AN ACCURATE LEAD TIME

sales@direct-drainage.co.uk