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December 9, 2025

Product Spotlight: OMNI-SLEEVE™

SIGMA is pleased to highlight the availability of OMNI-SLEEVE™, our top-quality wall pipe penetration sleeve.


OMNI-SLEEVE™ is the ideal solution for wall/floor pipe penetrations. The sleeve is bolted directly to formwork to prevent misalignment. The seal of annular space between the carrier pipe and sleeve by means of a confined rubber gasket can withstand 350psi. The product is manufactured from ASTM A536 Ductile Iron with an integrally cast waterstop of ½” minimum thickness and 2 ½” minimum height.


OMNI-SLEEVE™ strictly conforms to ANSI/AWWA C110/A21.10, American National Standard for Ductile and Grey Iron Fittings, 3-48” for water and other liquids. Sizes range from 3”-10” with limited inventory in larger sizes.


To learn more about OMNI-SLEEVE™ or to place an order, please contact your regional office.

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