Water pressure specialists · Nottingham
Booster Pump Short-Cycling in Nottingham
A booster pump that keeps switching on and off is most often caused by a flat or ruptured pressure vessel. Our Nottingham engineers diagnose the cause and repair it. Book online for a free quote, with pricing confirmed before work begins.
Common causes
- Lost vessel pre-charge or burst membrane
- Leaking non-return valve
- Pressure switch differential set too narrow
- Small leak somewhere in the building
What you can safely check
Look for alarms on the control panel, confirm power to the set and check the break tank has water. Leave electrical and pressurised parts to a qualified engineer.
Frequently asked
Frequently asked questions
What causes short-cycling?
The most common causes are lost vessel pre-charge or burst membrane, leaking non-return valve, pressure switch differential set too narrow.
Is it safe to keep running the pump?
If the set is tripping, leaking or making unusual noise, isolate it where possible and book an engineer to avoid further damage.
Can you fix this on the first visit?
Many faults are fixed on the first visit using common spares. Where a specific part is needed we confirm the repair in writing first.