Profile: Walraven Ltd develops and manufactures innovative fixing systems, fire safety systems & sanitary ware systems. Our Star quick® clamps is time save pipe fixing. The clamp closes when the pipe is pushed into it. It contains clamps for fixing all types of pipe and are suitable for both sanitary, heating and electro technical installations. Our BIS Pacifyre® MK II fire stop is a single part fire sleeve which seals a pipe lead through with a grommet type seal making it fire resistant and smoke tight. Our Bismat® santec built in components are easy to use and save water with adjustable flushing programmes. Premounting of frames and the plug & play electronics enable fast installation.