La San Marco Retention Valve commercial-espresso-machine-pa Headquartered in Palo Alto

Headquartered in Palo Alto

Black Eagle (optional)

replacing this requires element removal and boiler access

so order extras if you maintain multiple machines using it

NSF Certified

La San Marco Retention Valve commercial-espresso-machine-pa Headquartered in Palo AltoLa San Marco Retention Valve (Non Return Valve) Also called a non return valve, this spring loaded check valve is designed to hold closed until pressure reaches roughly 12+ bar, then expand and open, keeping water from backing up through the line when the pump isn't running. SPECIFICATIONS Fitting: 6 mm barb Opens at: 12+ bar COMPATIBILITY Fits: La San Marco 85 S and E, 85 Leva, 95 and 105 models INSTALLATION Technician level plumbing job. PRO TIPS If