
Deck integrated Fire Fighting System
with Non Pop-up Nozzle
A DIFF system (Deck Integrated Fire Fighting) is an effective fire suppression system that is normally the primary firefighting system on a helideck.
The non-popup nozzle design is easily to install on new an existing decks. The skid will be placed in areas close to the deck.
The MARSOL DiFFS was developed based on experience of many years in O&G business arround the world.
Pipe Diameter 40 mm (1 ½“)
Material SS316L (standard); Titanium (optional)
Working Pressure 3.5 bar (50.8 psi) ~ 7 bar (101.5 psi)
Design Pressure 20 bar (290 psi)
End Connection 1 ½“ BSP (Threaded); Flange connection (optional)
Flow Tolerance ]±5%
Coverage Diameter 8 meters (26 feet)
Coverage Height 8 meters (26 feet)
Weight 0.75 Kg (1.65 lbs)
'O'-Ring NBR
Outer Body Coating Deep Chrome Green (BS381C:267) – only for UL Nozzles
Standard CAP-437, UL 162, UL 2351
Approval ABS, UL, CAAi , HCA