Ewbank Cascade manual carpet shampooer (New Marston OX3)

This is a Ewbank Cascade manual carpet shampooer. It is a non-electric cleaning device with the following key features:
Manual push operation with no trailing cords.
Telescopic handle with a simple trigger for shampoo release.
Twin brushes that work high-foam shampoo deep into carpet fibres.
Features a large 2.5-litre easy-fill tank.
Lightweight, portable, and compact design.