We use 6 metre lengths as typical with Storz fittings. These fittings connect very quickly so we could use various lengths of hoses to reach the connection factors. Be sure to speak to our professional staff who will specify the portions of hoses and fittings throughout a internet site study. https://industrialboilersuk11099.blogpostie.com/59307993/the-ultimate-guide-to-industrial-boilers-uk