Noutate – Coliere de prindere pentru furtunuri de primăvară

Every fixed-torque clamp is calibrated for one diameter — the diameter of the hose at the moment of installation. Every thermal cycle after that works against the calibration, until the clamp loses sealing force and a leak develops. Spring hose clamps replace the fixed mechanism with a spring element that tracks hose diameter in real time — applying consistent radial pressure at every point in the thermal cycle without any manual intervention. Our range covers four formats from three specialist manufacturers. Mollfam double wire spring clamps engage into the grooves of spiral and corrugated hose — the only spring format that provides a mechanically locked grip on corrugated hose surfaces rather than bearing on the outer peaks. Mikalor spring band clamps — light duty from 5.5mm to 21.5mm and heavy duty from 12mm to 58mm, both DIN 3021 — cover the diameter range from small-bore appliance connections through to automotive cooling and charge air hose. Rotor Clip spring band clips in austempered chrome-vanadium steel — light duty 7.7-26.2mm and heavy duty 13.3-48.5mm — maintain their spring rate under sustained vibration and temperature exposure more reliably than standard high-carbon alternatives. All four deliver a fit-and-forget constant tension seal for automotive and industrial connections that thermal cycling would otherwise defeat.