The filling is very easy and effected by means of a plastic hopper to fill in. 1/4" M connection to be attached at the compressed-air supply. Max. 8 bar. Equipped with a default safety valve. Chemically resistant hose 10 m. Foam lance 600 mm with nozzle head and 4 nozzles. Fill level indication. Integrated dosing unit to realise the desired air/foam mixture. Permanent pressure exposure is required in order to achieve an uniform foam result. Suitable for the use in the car wash and industry.