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HYDRO BAN Drain Collars The HYDRO BAN Deep Drawn Drain Collars are available in 3/4" (19 mm) and 1 1/2" (38 mm) depths and a 17" (43 cm) diameter. Preformed drain collars are designed to use with Hydro Ban Sheet Membrane when a shower pan is installed using 3701 Fortified Mortar Bed or similar materials. The Hydro Ban Drain Collar enables the installer to easily waterproof a shower pan when using a divot method with mortar around a clamping ring drain assembly.
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🇺🇸 Ship from USA · On Agora since 2025
$31.99