Rubber Fire Hose Pipe

Polyhose introduces a range of isobaric hoses meeng the requirements of ISO 18752, a system of constant pressure hoses This standard helps the designer to specify the correct hose based on the applica�on –pressure ra�ng, low or high flexing, impulse cycle requirements, �ght installa�ons etc. ISO 18752 achieves this by classifying hoses by four grades of impulse