120V Ulka EP5 Vibratory Pump Brand_R.S.V.P. The complete water valve assembly

The complete water valve assembly for the Grimac Zola

since it involves opening the control panel and reseating a ribbon connector

Simple DIY replacement -- secures with the fixing pin onto the valve stem

A straightforward plumbing swap

La Cimbali is an Italian company with roots dating back to 1912

120V Ulka EP5 Vibratory Pump Brand_R.S.V.P. The complete water valve assemblyUlka EP5 Vibratory Pump (120V) This is the same Ulka Type EP5 vibration pump that ships stock in the current Rancilio Silvia, and it turns up in plenty of other home machines and occasionally in light commercial duty. If your machine is losing pressure or has gone eerily quiet on brew, this is very often the part. SPECIFICATIONS Ulka Type EP5, 120V 60Hz, 41W 1 8" BSP female x 7mm barb fittings Overall length: 122 mm (4 13 16") Mounting foot center to