



🚽 Lock out pests, lock in peace of mind.
The MF1 ARB1 Anti Cross-Flow and Rodent Barrier Valve is a robust, black polypropylene valve designed to fit most toilets with rear waste outlets. Featuring a spring-loaded flap with marine-grade stainless steel hinges, it prevents rodent entry and backflow, tested to endure over two million cycles for 30+ years of maintenance-free operation.
| Manufacturer | Multiflap |
| Part Number | MF1 |
| Package Dimensions | 15.3 x 13.3 x 11.4 cm; 120 g |
| Item model number | MF1 ARB1 |
| Size | 4 inches |
| Material | Polypropylene (PP) |
| Certification | CE |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 120 g |
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