The Dry Hops Adding Device fill the hops into the stainless steel beer fermentation tanks.It will be filled under the pressure.
The device has the 2 air tubes,one pressure gauge.Before adding hops,we fill CO2 into the device to push the AIR out,and then add the suitable hops into the device.Close the top clamp,open the bottom butterfly valve,the hops will into the fermentation tank under the pressure.