E valves
Basic automatic overspeed shut down model. Available in sizes to suit engine ratings from 3kW[4hp] to 290kW[389hp]. Higher power ratings for some applications possible subject to prior approval by Wyndham Page.
E-M valves
As per basic E valves but also include a cable operated manual shut down feature.
E90S & E90SM valves
The E90S valve is the largest valve in the E Series range of Wyndham Page automatic overspeed shutdown valves. These are designed to be fitted to the air intakes of Diesel engines operating in areas where flammable gas, vapour or dust may enter the atmosphere and are certified for use in Zone 2, gas group IIB and Zone 22, dust group IIIB hazardous areas.
EF/EFM valves
Combined E valve and engine air cleaner. EFM valves include a cable operated manual shut down feature.
ET valves
Combined manual and automatic engine overspeed shut down valves with integrated flametrap housing.
EH valves
Combined manual and automatic engine overspeed shut down valves.