This McAlpine P' Trap is manufactured from high-quality, high-temperature white polypropylene. It features a 75mm water seal and a 1 1/2" multifit compression outlet that is compatible with all plastic, copper, and lead pipes. Conforming to BS EN 274-1:2002, this trap is designed for domestic plumbing installations. It includes an anti-syphon valve to neutralize negative syphonic pressure, reducing gurgling and noise for a hygienic, odor-free bathroom. The adjustable inlet ensures suitability for all domestic repair, maintenance, and improvement work, making it easy to install. Suitable for basins, sinks, and urinals.