Interactive Selection Tools

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Our specially designed tools will help you to choose the right product to suit your Rain Harvesting system.

Tools created by our Product Development team to make designing and implementing your system as easy as possible.

Our tools and will help you to get the right products for your property.

Tank Balance Calculators

Mass Balance Tool

Calculate your monthly and annual tank levels based on your usage, collection area and rainfall patterns.

Product Selection Tools

First Flush Calculator & Selector

Easily calculate how much water you need to divert and discover which First Flush Diverter is right for you.

Filter Housing and Cartridge Selector

Select the right filter system or replacement cartridge for your property.

Tank Screen Tool Rain Harvesting by BMCo

Tank Screen Tool

The perfect tool to help you select the right tank screen every time.

Rain Head Selector

Select the right rain head for your property.