Rocket Espresso machines are designed for long-term serviceability. Routine maintenance includes backflushing the group head with detergent weekly, descaling the boiler periodically based on water hardness, and replacing gaskets and shower screens annually or as needed. The E61 group head is fully serviceable with widely available parts. Internal components — boilers, pumps, OPV valves — are all replaceable, which means a well-maintained Rocket machine can realistically run for 15–20+ years. Coffee Machine Depot carries replacement parts and our technicians can support any service need, ensuring your Rocket Espresso investment stays performing at its best for decades.