PB Asher is the UK-authorised distributor for VISATRON oil mist detectors, supplying genuine OEM units, sensors and spare parts for marine and industrial diesel and dual-fuel engines.
VISATRON is the oil mist detector trusted to protect large diesel and dual-fuel engines against crankcase explosion. The system has been fitted to engines from some of the world’s leading manufacturers for decades, with tens of thousands in service worldwide.
It monitors the crankcase continuously for oil mist and raises the alarm early, before a build-up becomes dangerous. On engines from 2 MW upward, that protection is a core safety requirement.
PB Asher is the only company in the UK authorised to distribute VISATRON. We supply genuine units, sensors, central units and spare parts, backed by engineers who work on marine and industrial engines every day.
The current-generation oil mist detector. Pipework-free, quick to install and adaptive to normal engine clouding.
Proven oil mist detection for a wide range of engines already in service.
From 1 to 20 sensors per system, matched to your engine.
With integrated compressed air system and protective cover.
Special cabling carrying both power and air supply.
Optional remote monitoring for the bridge or control room.
OEM parts kept available for fast turnaround and planned maintenance.
Protection for main and auxiliary engines across the fleet.
Continuous monitoring for large stationary diesel plant.
Support for modern dual-fuel engines and upgrade work.








Need installation, commissioning, diagnostics or repair? Visit our Oil Mist Detection service page.











Our in-house specialists make sure every order meets manufacturer standards, from sourcing to delivery.
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