McAlpine 1¼" Silent Bottle Trap.
 
 Available in 1¼" and 1½" sizes
 75mm Water Seal
 Multifit Compression Outlet suits all plastic, copper and lead pipe
 Anti-Syphon Valve neutralises negative syphonic pressure and eliminates gurgling
 Manufactured in polypropylene
 Conforms to BS EN 274-1:2002