WM2 McAlpine 1.5" Washing Machine Trap The McAlpine WM2 is a purpose-built washing machine trap designed to manage discharge from domestic washing machines safely and efficiently. Featuring a 1.5" connection, it integrates seamlessly into standard plumbing installations and incorporates an integral standpipe that prevents siphoning and backflow. The trap's compact design fits neatly behind or beneath appliances, whilst its durable construction ensures reliable performance across repeated wash cycles. Ideal for new installations or replacements, this trap meets UK plumbing standards and works across most washing machine models with compatible outlet sizes.
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