17K views · 141 reactions | A demo comparing a high flow and low flow pressure washer cleaning earthmoving gear. The first half of the video we used a 21l/m 3000psi machine and the 2nd was done using a 9l/m 2800psi machine. Both pressure washers were fitted with a Suttner ST 73 high pressure foamer. This highlights that the higher the flow rate the more efficient the clean. For more information please go to www.nerta.com.au | Chiefs Australia | Facebook