RainWater Harvesting Tank F-Line Direct Feed System

The F-Line Direct Feed Rainwater Harvesting System provides a simple, efficient, and compliant way to supply rainwater for your home and garden. Featuring a shallow dig F-Line flat tank, a HydroForce Series 4 submersible pump, and the Rain Backup in a Box mains water top up system, this kit ensures you'll never run out of water for toilets, washing machines, or garden use.

Available in four tank sizes (1500L, 3000L, 5000L, 7500L), the system is easy to install, requires minimal excavation, and comes complete with UK made components for long lasting performance. 

Why Choose the Direct Feed System?

• Mains Water Backup Included - The WRAS approved Rain Backup in a Box ensures water supply even when rainfall is low.
• Flat Tank Design - Up to 60% less installation depth than standard tanks, saving time, money, and garden disruption.
• Durable UK Made Quality - Rotationally moulded one piece tank with a 25 year manufacturers guarantee.
• Reliable Pump Performance - HydroForce Series 4 pump with non return value and double dry run protection.
• WRAS Approved (No. 2006006) - Accepted by all UK water suppliers, ensuring compliance.

Available Tank Sizes

• 1500 Litre - Compact and lightweight (80kg).
• 3000 Litre - Mid size storage (170kg).
• 5000 Litre - Larger household capacity (250kg).
• 7500 Litre - High demand option (310kg).

What's included?

• Shallow Dig F-Line Tank 
• 635mm F-Line Shaft and Pedestrian Lid
• HydroForce Series 4 Submersible Pump
• Pre fitted Rain Vantage Filter (with calmed inlet and overflow siphon)
• 25m x 25mm HDPE Rainwater Pipe (black/green)
• Rainwater label pack
• Rain Backup in a Box mains water top up unit
• Delivery to Mainland UK

Backup in a Box - How It Works

The Rain Backup in a Box sits inside your property, topping up your underground tank with 250L of mains water when levels run low. This guarantees a constant water supply for toilets and washing machines while protecting your pump from dry running.

Ideal For

• Domestic homes needing toilet and laundry rainwater supply
• Garden irrigation with automatic mains backup
• Eco friendly households wanting security and compliance
• Both new builds and retrofits