Procon Pump Rotary Vane Espresso Model 141A125F11A, 125GPH x 250PSI Clamp
NSF approved "clamp on" STYLE pump for most 1 to 4 group espresso machines. The pressure is easily adjustable up to 16 bar. (9 bar is usually the setting for espresso machines). Used on Marzocco, Synesso and other quality espresso machines.