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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.

Contact Us to discuss or quote the following available upgrades:

  • Nickel plating
  • Customer identification stamps
  • Lead-free Eco Brass
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Winzeler Stamping Company:
129 W. Wabash Avenue - Montpelier, Ohio 43543
Phone: 419.485.3147 - Fax: 419.485.5039