The new GRAF Speedy downpipe filter does full justice to its name: it can be fitted in just five minutes. The Speedy reliably fills your water butt and automatically stops the infeed once it's full. Drill, insert, job done. The GRAF Speedy downpipe filter is the perfect connection for your water butt.
Installation of the Speedy downpipe filter
Posted by Technique Web, on August 23, 2019.
