Hario W60 Dripper - Ceramic manual brewing parts Water contact is activated by

Water contact is activated by actuating the Jet-Seal with pressure

as suggested on capsule packaging unless you refill the water tank a few times

2mm thickness in the disc

Hario Craft V60 Brewing Kit

Hario W60 Dripper - Ceramic manual brewing parts Water contact is activated byDiscover new ways to brew your morning coffees with the Hario W60 a flat bottom brewer with a removable resin mesh filter. While the interior of the W60 brewer is pretty much identical spiral rib of the classic V60, the difference lies in the removable flat bottom mesh filter that is fitted on top. Designed for use with a conical paper filter, the W60 dripper offers double filtration to produce cleaner tasting coffees. Hario W60 Dripper Features