Showerloc – an eco-friendly and easy-to-clean water trap for shower cabins Showerloc is a modern, sustainable water trap solution. It is made of 50 % recycled plastic. Despite its unique material, Showerloc is as durable as a water trap made entirely of virgin plastic. You can clean Showerloc easily in just a few simple steps! Showerloc has a high and a low model for different types of shower cabins. Both models are partly pre-assembled for easy installation. Prevex® Showerloc™