Rat Blocker

Rat Blocker Stopper Anti-Vermin Valve

The Happy Drains rat blocker is 100mm (4 inches) diameter and suitable for clay, PVC & cast-iron pipework.

Secured into the pipework within drainage chambers, it effectively stops rats and rodents from entering a property via the drainage system.

The special design features two curved stainless steel toothed one-way doors. With no restriction of flow within the pipe, it is easily fitted by mechanical compression within the pipe and installed from ground level.

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