WAP and Nilfisk-ALTO 50mm tank end hose cuff for 36mm trade and industry plastic vacuum hose. The cuff has a slow taper on it allowing for easy connection and disconnection of 36mm plastic hose into tank.
Usually the machines are called the Nilfisk-Alto Attix 3 and the Nilfisk-ALTO Attix 5 and the Nilfisk-ALTO Attix 7 and latterly the Nilfisk-ALTO Attix 30 and the Nilfisk-ALTO Attix 40 Push2Clean Vacuum Cleaner and the Nilfisk-ALTO Attix 50
As it's light, maximise the saving on postage and buy some of the related parts below, such as dustbags and other filters or a new floor tool or other accessories.
At the moment, standard postage within Australia is capped at a maximum of $20!