Nordisk 150mm Rat Blocker. Made From Marine Grade Acid Resistant Stainless Steel With A One Way Valve & Two Serrated Flaps For Double Protection. Easy To Install Industrial Rat Valve.

Description

🚫🐀 Seal your drains, secure your space—rat-free guaranteed!

The Metex Nordisk 150mm Rat Blocker is a professional-grade, marine stainless steel valve featuring dual serrated flaps and a reversible one-way design. Certified by UK and Danish water authorities, it prevents rat ingress through drainage systems while allowing waste flow. Proven in over 250,000 installations globally, it offers durable, easy-to-install protection for both domestic and commercial properties.