Compak Grinder Hopper Lid - Small ecm/ecm-water-inlet-and-sight-glass installed on the outward flow

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

and exhaust spout are sold separately

configurations within each listed brand

Nuova Simonelli MDX Grinder Hopper Lid

Compak Grinder Hopper Lid - Small ecm/ecm-water-inlet-and-sight-glass installed on the outward flowCompak K3 Grinder Hopper Lid, Small A simple replacement hopper lid sized for the compact Compak K3 grinder. SPECIFICATIONS Outside diameter: 163 mm (6. 5") COMPATIBILITY Fits: Compak K3 grinders Replaces: K_2027 INSTALLATION DIY drops directly onto the hopper opening, no tools required.