CMA 1/4" x 1/4" x 3/8" Expansion Valve astoria-rio-cma/common-universal-parts The Barista Basics Complete Rinser

The Barista Basics Complete Rinser Install Kit includes everything needed for a standard installation and is sold separately

and is also used on Synesso machines (with the side pins cut off) and the Rocket Espresso Nine One

This is a straightforward fit-and-forget upgrade for a cracked

Replaces: OEM Mazzer E double-timer board (MAZ_260

44 mm inner throat diameter

CMA 1/4" x 1/4" x 3/8" Expansion Valve astoria-rio-cma/common-universal-parts The Barista Basics Complete RinserCMA Expansion (Over Pressure) Valve Combination expansion over pressure valve with a built in one way check valve, protecting the boiler from excess pressure while preventing backflow. SPECIFICATIONS 1 4" x 1 4" x 3 8" valve ports Includes integrated one way retention valve COMPATIBILITY Fits: CMA equipped espresso machines using this 1 4" x 1 4" x 3 8" valve INSTALLATION Should be installed by a qualified technician, as it's part of the boiler's