The grooved tokens (coins with grooves) have been designed for mechanical coin validators. Most mechanical coin validators accept any coin of somewhat similar size, which is equivalent to a wide range of acceptance. The exclusive grooves insert a front plate, giving a practical mechanical safety function.
Cartridge for civil and industrial usefor the treatment of potable and non-potable primary waters. • Standard diameter est.61mm and int.28mm• Min / max working temperature 0 ° C / 60 ° C• Polypropylene thread according to FDA & DM 174 standards