3/8" M x 3/8" M BSP No Return Valve appia-parts/appia-one-group-steam-water-valve Single-scale 0-18 bar pump pressure

Single-scale 0-18 bar pump pressure gauge for La Marzocco GB-5 and FB-80 machines

certified and pressure-set to 1

and proven commercial performance

Brass with a molded plastic grip

and into the top chamber holding the ground coffee

3/8" M x 3/8" M BSP No Return Valve appia-parts/appia-one-group-steam-water-valve Single-scale 0-18 bar pump pressure3 8" BSP No Return (Check) Valve An in line check valve, 3 8" male BSP on both ends, installed on the outward flow side of a rotary vane pump to stop water from draining back through the pump when the machine is off. This is a required part on some installations, including La Marzocco (Marzocco part #L032 P. 01). SPECIFICATIONS 3 8" male BSP x 3 8" male BSP One way check valve, in line installation COMPATIBILITY Fits: La Marzocco installations