My filter plate does not fit properly/tends to fall through the malt pipe. Turn the filter plate over or order a new model of filter plate at Brouwland. Related articles The bottom of my Brew Monk is burned. What is the minimum batch size in litre for a Brew Monk? My Brew Monk switches off while I'm brewing. How much malt can I use in the Brew Monk? Up to what temperature can I use the pump?