La Marzocco STRADA EE - Page 7

EN
7
• Tesng: Hydraulic test at 18 bar
performed on ready-to-use small
boilers, at our factory.
• Brewing groups
They consist of a precision casng made
of stainless steel. The brewing group
accepts the portalter used to hold
the ground coee; the espresso ows
through the brewing group, through the
portalter basket, through the portalter
spout, and into the cup(s) aer the
brewing buon has been pressed.
• Exterior cover
The exterior consists of painted
and stainless sheet steel panels. To
provide good aesthecs, to opmize
ergonometrics for the operator and
to reduce the chance of damage to a
minimum.
• Sound pressure
The weighted sound pressure level of the
machine is lower than 70dBA.
• Water pump
The rotary vane pump, is installed on
the water supply tubing and is set up to
operate anyme the coee groups are
acvated, and through an autoll system
whenever the water boiler needs to be
replenished.
THE MOTOR PUMP MUST BE SITUATED
CLOSE TO THE MACHINE IN AN ACCESSIBLE
PLACE FOR MAINTENACE BUT NOT FOR
ACCIDENTAL INTERFERENCE AND WHERE
THERE IS AN OPTIMAL AIR CIRCULATION