Ulka

Original Ulka spare parts for coffee machines: E, V, EX5, EP5, and EP8 series dispensing pumps, solenoid valves, membranes, and hydraulic seals.

Search by model (E Type, V Type, EX5, EP5) or component (pump, solenoid valve, membrane, o-ring). Questions? Contact us.

Ulka Spare Parts Guide (Show content) (Hide content)

Dispensing Pumps

  • Ulka E Type Pump: 48 W, 15 bar, for coffee dispensing group.
  • Ulka V Type Pump: 60 W, 15 bar with integrated filter.
  • Ulka EX5 Pump: 48 W, 15 bar, equipped with anti-vibration support.
  • Ulka EP5/EP8 Pump: 48 W/60 W, 13–15 bar for professional dispensers.

Solenoid Valves and Accessories

  • 2-Way Solenoid Valve: 230 V, for steam management and hot water dispensing.
  • Bleed Valve Kit: pressure relief valve for coffee group.

Membranes and Seals

  • Original Ulka Membrane: 50 mm for E/EX5 pump.
  • NBR O-ring: seal kit for pump and solenoid valve installation.

Common Problems and Solutions

  • Pump not dispensing: worn membrane → replace membrane or pump.
  • Water leak: damaged O-ring → install new seal kit.
  • Low pressure: clogged pump → clean filter or replace V Type pump.
  • No steam passing: stuck solenoid valve → replace 2-way solenoid valve.

Ulka Spare Parts FAQ

How to replace the membrane?

Disassemble the pump, remove the old membrane, and insert the new one respecting the installation direction.

EX5 vs EP5 Pump?

EX5 has integrated anti-vibration; EP5 also supports steam at 60 W.

Is the solenoid valve universal?

Compatible with 230 V dispensing groups, check ¼″ connections.

Which O-ring to use?

NBR kit includes O-rings for seals of 8 mm and 12 mm plus washers.

Are the spare parts original?

All listed Ulka spare parts are original OEM components to ensure durability and reliability.

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