Holt Self Bailer S/S Ha 4555B

The Holt Self Bailer S/S HA 4555B is a premium one-way drainage valve designed to automatically eject water from a hull once the craft is moving, while preventing ingress when stationary. Crafted with stainless-steel components for durability, this self bailer offers reliable performance in harsh conditions. Although specific part-number confirmation is limited in the publicly available catalogue, Holt’s self bailer range is well-known for robust construction and marine-grade materials.

Features

• All-stainless-steel or stainless-majority construction - designed to resist saltwater corrosion and provide long service life
• One-way drainage mechanism allows water to exit hull automatically once speed is achieved, but seals shut when stationary to prevent back-flooding
• Low-profile design integrates neatly into hull or deck mounting, making it suitable for both dinghies and keelboats
• Simple installation - designed to replace existing bailer openings with minimal modification
• Ideal for Irish sailing conditions - durable, low-maintenance, and built for repetitive launch/landing or rough sea use
• Compatible with Holt’s range of accessories and spares, enhancing replacement/refit flexibility

Specifications

• Construction: Stainless steel / marine-grade finish
• Application: Self-draining hull valve (one-way)
• Intended Use: Drainage of bilge water under motion; prevents back-ingress when stopped
• Fitment: Through-hull or deck mounting, suited to marine craft exposed to spray and motion