Maestrini Brass Anti-Siphon Loop – 3/4" BSP (1/2" BSP Vent)

Maestrini Brass Anti-Siphon Loop – 3/4" BSP (1/2" BSP Vent)

Protect your vessel’s plumbing system with this high-quality Maestrini Brass Anti-Siphon Loop, engineered to prevent backflow and safeguard your system from unwanted siphoning.

Manufactured from durable marine-grade brass, this anti-siphon device is designed to allow fluid to flow freely in the correct direction. If reverse flow occurs, the internal valve activates automatically, breaking the siphon effect and preventing fluid from being drawn back into the system.

Ideal for marine installations where backflow protection is essential, this unit provides reliable, low-maintenance performance in demanding environments.

Features:

Solid brass construction for long-lasting durability

3/4" BSP connection with 1/2" BSP vent

Automatically prevents reverse siphoning

Designed for marine plumbing applications

Simple and dependable backflow protection

Perfect for maintaining safe and compliant onboard water systems.