![DROP Level 3 Rainwater Harvesting Calculation (Desktop Feasibility) – Freeflush Water Management Ltd. DROP Level 3 Rainwater Harvesting Calculation (Desktop Feasibility) – Freeflush Water Management Ltd.](https://cdn.shopify.com/s/files/1/0829/4323/products/DROPoutput_700x.jpg)
DROP Level 3 Rainwater Harvesting Calculation (Desktop Feasibility) – Freeflush Water Management Ltd.
![HunterPlastics on Twitter: "No one has time to manually calculate the number of brackets, downpipes and fittings needed for a job. Fortunately, thanks to our Rainwater Calculator tool, no one has to! HunterPlastics on Twitter: "No one has time to manually calculate the number of brackets, downpipes and fittings needed for a job. Fortunately, thanks to our Rainwater Calculator tool, no one has to!](https://pbs.twimg.com/media/FKGmFPeXoAQCnSm.jpg)
HunterPlastics on Twitter: "No one has time to manually calculate the number of brackets, downpipes and fittings needed for a job. Fortunately, thanks to our Rainwater Calculator tool, no one has to!
![Builders' Merchants News - Improve efficiency and automate your future orders with the Rainwater Calculator from Aliaxis Builders' Merchants News - Improve efficiency and automate your future orders with the Rainwater Calculator from Aliaxis](https://www.buildersmerchantsnews.co.uk/images/teaser/1marleyrainwatercalculator.jpg)