Summary
Grain storage specialists Chris Warrick and Ben White demonstrate how to make a homemade venturi attachment for a leaf blower and use it to apply diatomaceous earth in empty grain storage facilities.
FITTINGS LIST
Everything you need is available from Bunnings. The I/N is Bunnings’ own item number — search it on their website or quote it at the counter.
- I/N 4770366 — 50 mm 45° female/female PVC DWV plain junction
- I/N 4770456 — 50 x 40 mm puddle flange adaptor
- I/N 4770087 — 50 mm x 1 m PVC DWV pipe
- I/N 4331312 — 20 mm x 2 m medium duty rigid conduit
- I/N 0381083 — 20 m 18 mm insulation PVC tape


