Wilo Sewage Pump Repair, Servicing, Replacement & Installation

Support for Wilo sewage pumps, wastewater pumps, drainage pumps, pump stations, controls and replacement installations.

Expert engineersUrgent fault supportAll major brands

About Wilo sewage and wastewater pumps

Wilo is a German pump and pump system manufacturer with roots in Dortmund dating back to 1872. The brand is used across building services, water management, industrial pumping and wastewater applications.

Common Wilo sewage pump problems

Wilo sewage pump faults may show as intermittent alarms, poor pump output, failed level control, clogged pumps, worn seals, control panel faults, blocked discharge pipework or a pump that starts but does not clear the chamber.

Wilo pump repair, replacement and servicing

Alton Pumps can inspect the Wilo pump, floats, alarms, control panel, valves and chamber arrangement to decide whether servicing, repair, replacement or control upgrades are required.

Fault finding and self-help

Common symptoms, safe checks and likely causes

For Wilo sewage pump issues, useful first checks include the alarm status, pump behaviour, panel indicators and whether the pump is blocked, tripping or failing to empty the chamber.

Wilo pump fault information

What you may notice

Pump not running
High level alarm active
Pump tripping electrics
Pump running but not pumping correctly

Safe checks before calling

Photograph the pump nameplate if safely visible
Photograph control panel indicators
Do not enter the chamber or open live electrical equipment

Possible causes

Blocked impeller or cutter
Float switch fault
Motor or cable fault
Control panel issue
Valve or rising main restriction

What to send with an enquiry

Site postcode and access detailsPump make and model if visible on the pump or panelPhotos of the chamber from outside, control panel, alarm beacon and serial plateWhat the pump is doing now: running, silent, tripping, alarming, backing up or overflowingWhether the system serves a house, commercial building, pump station, basement, treatment plant or foul water application

Send pump details

Other sewage pump brands we support

Manufacturer-specific sewage pump repair, servicing, replacement and installation support.

Sewage pump support for leading manufacturers including Grundfos, Flygt, Wilo, Lowara, KSB, Homa, ABS Sulzer, Pedrollo, DAB and Zoeller