Designed for the submersible pump industry, suitable for domestic and commercial structures.


An intelligent, high level alarm, designed to alert homeowners when water levels in the pump chamber(s) becomes too high. The unit will also inform homeowners when a service is due on the pump station.

AlertMaxx2 can be a standalone high-level alarm or it can be registered to connect through Wi-Fi via one of the packaged pump systems ‘PumpAware’ or ‘PumpSecure’ plans. CE marked, two-year component guarantee.

Features and benefits:

  • 100 dB alarm.
  • Compact and lightweight.
  • Compatible with both single and/ or dual pump stations.
  • Can be retrofitted to existing pump systems.
  • Digital displays.
  • Designed for the submersible pump industry.
  • Acts as a virtual engineer, it automatically monitors, evaluates, assesses and reacts.
  • Offers long term trend analysis.
  • Improves efficiency and reduces energy consumption of submersible pump system.
  • Performs regular health checks on pump system(s) ensuring pumps are running effectively.
  • Detects at least 70% of pump failures in advance.
  • Prevents flooding by alerting homeowners of a change in productivity of pump system.
  • Optimum functionality.
  • Maximum efficiency.
  • Ease of installation.
  • Can detect blockages in discharge pipes.
  • Can detect limescale build up around pump impellers.
  • Detects increases in pump activity, e.g. leaking mains water pipes.
  • Compatible with PowerMaxx and Hi-PowerMaxx battery back-up range.


Designed for the submersible pump industry, suitable for domestic and commercial structures.

General information

Uniclass 2015

Pr_70_55_76_62 Private packaged pumping stationsPrimary


R18/310 Private packaged pumping stations

Specification data - Private packaged pumping stations

Product Reference

Delta Alertmaxx 2

Standard product features

Size (l x h x d):

310 x 170 x 78 mm.


1000 g (including battery).

Technical characteristics:

  • Power: 200–250 V AC (50 Hz).
  • Internal battery: Pb 6 V - 1.2 Ah.
  • Sounder: 100 dB (at 300 mm sounder).
  • Operating temperature: 5–40°C.
  • Power consumption (Idle): <2 W.
  • IP rating: IP2X.
  • Electrical requirements (ground): Two spurs.
  • Electrical requirements (foul): One spur.

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