Amazon.co.jp: Ulka EX5 Vibratory Pump - Dramatically increase the pressure in your espresso machine - Old pumps can decrease pressure and reduce crema production - Rancilio Silvia - 41 watt - 120V -
Amazon.com: MacMaxe ULKA Model E Type EX5 – Solenoid Vibratory Water Pump with with Two Seal OR 2025 – 1/1 min ON/OFF, 120V 60Hz 41W, Brass Shaft – Wide Compatibility With Espresso
Amazon.com: MacMaxe ULKA Model E Type EX5 – Solenoid Vibratory Water Pump with with Two Seal OR 2025 – 1/1 min ON/OFF, 120V 60Hz 41W, Brass Shaft – Wide Compatibility With Espresso