The Betro-Lock Scupper Plug is a Norwegian-engineered solution trusted by shipowners, navy vessels, and offshore operators worldwide.
Designed for reliability, durability, and environmental protection, Betro-Lock prevents accidental discharge through scuppers and ensures compliance with MARPOL requirements. Each plug is reusable, made from high-quality materials, ensuring long service life in harsh marine conditions.
Ålesund Supply is the official distributor of Betro-Lock Scupper Plugs and provides fast delivery and technical support for all vessel types.
Ålesund Supply delivers to all of Norway – including Oslo, Bergen, Trondheim, Stavanger, Kristiansand, Tromsø, Bodø, Drammen, and Ålesund. We also offer export and international shipping to customers worldwide.
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- BETRO-LOCK Scupper Plug
Standard Sealing Plug – Scuppers
- The plug forms the backbone of the series and consists of a T-wrench in acid-proof steel with a through-hole and 3/8″R internal thread for mounting a pressure gauge to check any back pressure. This applies to plugs 1 to 6. The other plugs in the series do not have this as standard, but can be supplied. Can also be used…







