Ley & Wheeler Warehouse & Distribution
External pump room, full monitoring, internal valve set arrangement and external trace heating for a warehouse and distribution facility.

External pump room, monitoring and trace heating.
WSD delivered the electrical, control, monitoring and trace heating scope across the pump room and the wider building suppression infrastructure for this warehouse and distribution project. The work covered an external diesel-pump pump room with full electrical services, complete pump room and water-tank monitoring, internal valve set monitoring across multiple building zones, and an external trace heating system finished in aluminium cladding.

External pump room
Two diesel pumps with all control wiring, plus heating, lighting and power within the pump room. Air extract controls operate when the pumps are running. Water tank immersion heating and power included.
Pump room and water tank monitoring
Full monitoring works within the pump room and all associated water tank monitoring.
Internal valve set arrangement
Building zone monitoring via Category A and B signals from a valve set arrangement supplying multiple zones within the building.
Networked monitoring panels
Two networked monitoring panels: one in the pump room, one in the main reception area.
External trace heating and lagging
Trace heating system installed on external pipe work, finished in aluminium cladding.
Four of our disciplines, one site.
Pump Wiring & Control Circuits for Sprinkler & Wet Riser Systems
Electrical containment, wiring and control circuits for sprinkler and wet riser pump systems. Plant room electrical install, designed and built in-house.
Full Life Safety Monitoring
Centralised signal monitoring for sprinkler, wet riser and life safety systems. Local panel, remote diagnostics, integrated with the wider fire strategy.
Sprinkler Zone Check Systems
Flow-switch and zone valve test systems for compliant sprinkler zone monitoring.
Electric Trace Heating Systems
Self-regulating trace heating and insulation for sprinkler tanks, pipework and pump rooms.
Other recent projects.
A couple more case studies along similar lines.

Sherborne MRF Sprinkler Upgrade
Replacement of zone-check systems and upgraded pump controls across a 12,000 m² material recovery facility, completed in two phased weekend shutdowns.

Central House
Networked addressable fire alarm system across 400+ devices, with graphics-panel monitoring and an ongoing maintenance contract.

Ley & Wheeler Warehouse & Distribution
Self-regulating trace heating installation for sprinkler tanks and pipework in a −25 °C cold storage facility.

Aldermanbury Square
Aspirating smoke detection across two server halls, with central monitoring and quarterly servicing.

Aldgate
Self-test emergency lighting retrofit across six floors, including monthly compliance reporting.

Chelsea Barracks
Electrical installation for the sprinkler pump room, monitored valve sets and trace heating frost protection at the Chelsea Barracks residential redevelopment in London.

















