A hot van in an Australian summer is the worst place you could keep it

then flush

and it removes the operation where the eye splash risk described under Safety actually occurs

Creates more pressure

38mm (1.5 inch) x 15M Vacuum Hose Inc Cuffs (Grey) Carpet Acid Rinses A hot van in anBuilt for professional carpet cleaners, restoration technicians, and extraction specialists, this 38mm x 15m vacuum hose delivers exceptional airflow, flexibility, and durability in demanding commercial environments. The smooth bore interior minimises airflow restriction, allowing maximum vacuum performance and efficient extraction. Constructed from a heavy duty polyethylene copolymer with an integrated reinforcement helix, this hose is designed to