Expansion Couplings

Winzeler Stamping Company’s trademark MaxiFlow ™ expansion couplings for plastic and rubber hose have set the standard for OEM’s world-wide. Couplings are wrought brass and expanded from the inside, providing a positive hose connection and preventing leaking and blow-off. No inside dimension reduction at the coupling, provides for unrestricted water flow. Female ends are assembled with a standard round nut or a heavy-duty octagonal nut. Male ends have rolled threads. Available with ¾” NHT or ¾” BSP threads for a variety of I.D. hose sizes.