Two versions of McAlpine Standard Bottle Trap are available, selectable from the right hand side of the image above McAlpine Standard Bottle Trap with 1 1/4 inch inlet and 75mm Water Seal – Manufacturers Code McAlpine A10 McAlpine Standard Bottle Trap with 1 1/2 inch inlet and 75mm Water Seal – Manufacturers Code McAlpine C10 Both variation have the following 75mm Water Seal Fits all 1 1/4″ or 1 1/2″ (depending on model) plastic pipe to BS EN 1451-1-2000 and BS EN 1329-1:2000, metric or imperial copper pipe or lead pipe Incorporates Multifit connection ensuring a secure seal is made between the pipe and fitting wall using the internal multifit and friction washers
