We use 6 metre lengths as conventional with Storz fittings. These fittings join in a short time so we can use many lengths of hoses to reach the link points. Please talk to our expert group who will specify the quantities of hoses and fittings through a site survey. At https://collinvhpxf.fireblogz.com/69393002/the-definitive-guide-to-industrial-boilers-uk