Pump espresso machine making loud noise, losing pressure, or pump running dry? The vibratory or rotary pump is the heart of most espresso machines. Our Westlands technicians replace, rebuild, and re-calibrate pumps for all brands — restoring the 9-bar extraction pressure your espresso needs.

  Call or WhatsApp: 0709004600


Pump Espresso Machine Faults

  • Loud vibration / rattling during brew — cavitating vibratory pump, loose pump mounting, or pump running dry due to air lock.
  • Pump running but no water flow — blocked inlet filter, failed check valve, or pump diaphragm cracked.
  • Low pressure (under 7 bar) — worn vibratory pump, OPV set too low, or partially scaled boiler reducing flow.
  • Over-pressure (above 10 bar) — OPV spring seized or OPV seat partially blocked forcing pressure up.
  • Pump cycling on and off during shot — thermoblock overheating causing thermal cutout to trip repeatedly.
  • Rotary pump leaking from shaft seal — worn mechanical shaft seal on commercial rotary pumps.

Our Pump Repair & Replacement Services

We stock vibratory pumps (ULKA EP5, EP7, EX5) and rotary pump rebuild kits for commercial machines. OPV adjustment and pressure testing included with every pump job.

Brands: All espresso machine brands — vibratory (home/semi-commercial) and rotary (commercial/prosumer).


Pricing Guide (Nairobi, 2025)

Repair

Estimated Cost (KSh)

Pump diagnosis & air-lock clear

1,000 – 2,000

Vibratory pump replacement

2,500 – 5,500

OPV adjustment & test

1,000 – 2,000

Rotary pump seal replacement

4,000 – 8,000

Full pump service & pressure test

3,000 – 6,000


Book a Technician

  Call / WhatsApp: 0709004600 — Westlands, Nairobi. Pump espresso machine specialists.

"Pump espresso machine repair in Nairobi — 9-bar pressure restored, guaranteed."