Rocket

Cleancaf or Dezcal?

Lime, calcium and other trace minerals exist in nearly every water supply, leaving behind white scaly deposits when the water has evaporated. Removing this scale on a regular basis is an essential component of any coffee maker or espresso machine…

Tech Tip: Backflush Flashback

If you have a semi-automatic espresso machine with a 3-way pressure release, or solenoid, valve, you need to backflush it on a regular basis to keep the machine in fine working order. Backflushing will clean up behind the screen and…

How To: Boiler Draining

If you’re planning on transporting or storing your machine, it’s important that you drain the boiler of any residual water from the last use. The main reason is so that it doesn’t freeze, expand and damage the internal components. Here’s…

How To: Brew Group Maintenance

You may be sensing a theme here…keep it clean! The best way to keep your machine out of the repair shop and performing optimally is to regularly maintain all of its components. Your machine’s brew group is arguably the most…

Beautiful Crema, Stay with Me

There’s more to the bottomless portafilter than gorgeous crema and striking pours. In addition to giving you a three shot pull, this tool is fairly unforgiving in the extraction department, making it incredibly useful in helping you perfect your shot.…

Brew Tip: E61 Brew Group

Do you have a machine with an E61 brew group (such as models made by Rocket, Quick Mill or Izzo) that sometimes pulls bitter or burnt shots? It could be that you’ve left the machine on for an extended period…