Skip to product information
1 of 4

Radium DSV, 12AN ORB to 12AN Male, High Fill

Radium DSV, 12AN ORB to 12AN Male, High Fill

SKU: SKU:  20-0935

Regular price $95.99
Regular price Sale price $95.99
Ships in 2-3 weeks
Taxes included.
Icon 1 Icon 2 Icon 3 Icon 4 Icon 5 Icon 6 Icon 7
View full details

More info

Radium DSV, 12AN ORB to 12AN Male, High Fill

Application: Radium FCST / FCST-X and other fuel cells or tanks with a 12AN ORB female vent port
Part Type: Dynamic safety vent valve (DSV), high fill
Part Number: 20-0935


Radium Engineering Dynamic Safety Valves (DSV) provide both fuel fill shut-off and roll-over protection. When the tank is full, the upper sealing ball floats up and shuts off the vent, which stops fuel travelling up and out of the vent line. With a dry break refuelling system a small amount of pressure then builds in the cell and the dump can begins to "chug" – this is by design and tells the operator the cell is full and the dry break can be released.

The 20-0935 high fill DSV is intended for fuel cells with a larger footprint, a taller filler height, or both. It shuts off venting later than the low fill 20-0535, so more fuel goes in – ideal for large cells and remote fillers mounted well above the cell.


Key Features

  • Function: Fuel fill shut-off and roll-over protection
  • High Fill: Later shut-off for large cells and tall / remote fillers
  • Ports: 12AN ORB to 12AN male
  • Construction: One-piece billet 6061 aluminium, Type II anodised
  • Fuel Compatibility: All fuel types, including methanol and E85
  • Serviceable: Can be disassembled for cleaning and maintenance

Optional Parts


Important Notes

  • The top shut-off ball must sit lower than the highest point of the fuel fill point
  • At least one section of vent tubing (not included) must sit above the highest fill point
  • Designed for use with vented dry break receivers that do not pressurise
  • Not for early 20-014X-XX FCST units, which only have 8AN ORB vent ports

Vehicle Fitment

  • Radium FCST and FCST-X fuel cell surge tanks
  • Other fuel cells or tanks with a 12AN ORB female vent port

Not sure if this suits your vehicle? Email sales@coore.com.au and our team will confirm fitment.

Specs & Features

  • Part Number: 20-0935
  • Type: dynamic safety vent valve, high fill
  • Ports: 12AN ORB to 12AN male
  • Material: billet 6061 aluminium, one piece
  • Finish: Type II anodised
  • Fuel compatibility: all fuels incl. methanol and E85
  • Serviceable: can be disassembled for cleaning