These systems have been purpose designed for security of the discharge from a potentially polluted catchment area either:
- During scheduled transfer of bulk fuels and/or chemicals
OR
- Interfaced via a signal from another equipment controller on the same site
The operation of the valves being directly opposed to one another and installed in a fabricated 316 Stainless Steel Pit, with perforated silt basket and grating
Default Valve Position being Open to Stormwater and Closed to Waste Water collection
Upon receipt of a signal via a proximity switch on a tank valve cover, or other similar signal
Active Valve position is closed to Stormwater and Open to Waste Water collection
Loss of the activation signal reverts the system to Default valve position
Valve position Indicator lights are built into the system controller
System fault alarms are also built into the system controller
Controllers and Sensing Equipment are available in Non Intrinsically Safe for liquid chemical and combustible fuel (Diesel) Applications
Product Ref Option 1
DADS – Non I.S – Refer Drawing
Controllers and Sensing Equipment are available as Intrinsically Safe for Flammablefuel (ULP, Aviation Fuel and Alcohol) Applications
Product Ref Option 2
DADS – I.S – Refer drawing
