What are the benefits if inject nitrogen gas during cold brew process?

You can use Deli coffee special basket,then all coffee grounds will be loaded into the basket,you lift up the basket then dump the spent coffee grounds.

For larger coffee extraction machine,will use motorized plows to push out the spent coffee grounds.

Deli Machinery is able to offer you both,we can supply you the turnkey solution,you also can prepare the heat exchanger by yourself.

At least need two different filtration stages for the set up,one is coarse filtration,another is fine filtration.

Yes,the extraction temperature and agitation speed rate is adjustable.

Yes,the extraction time is adjustable,and the extraction temperature is adjustable as well.

Yes,Deli brew coffee machine is designed for roasted and grounds coffee,the coffee beans have to be roasted and grinded in advance by roaster and grinder.