51 MM DIAMETER: Specifically made for 51 mm diameter baskets, this 3 ears bottomless portafilter is compatible with CASABREWS CM5418 and 3700 Series.
COMES WITH ACCESSORIES: Includes a double cup filter basket and a 51 mm espresso puck screen to prevent coffee grounds from sticking to the brewing head.
TOP NOTCH QUALITY: Portafilter head is cast in food-grade stainless steel and polished by hand. The portafilter handle is made of natural solid wood for a comfortable grip and easy control.
ENHANCED EXTRACTION: Using a bottomless espresso portafilter allows for a more intuitive view of the extraction process, helping with troubleshooting.
TIPS FOR USE: Use fresh coffee beans or ground coffee and adjust grinder settings accordingly. A 14 g (0.49 oz) ground coffee is recommended for a double espresso. Remember to place the PUCK SCREEN and tamp the ground coffee evenly. Multiple attempts may be needed when using a bottomless portafilter.
IMPORTANT NOTE: Our portafilters are designed to fit securely into the group head of CASABREWS CM5418 and 3700 Series, but there may be variations in fit due to manufacturing tolerances. Please verify the position and thickness of the ears on your portafilter before purchasing. The thickness of the ears is 4.4 mm.