Hercules GISM & BF

Hercules is the injector featuring a  modern design and ensuring rapid response to an electrical signal, an accurate gas injection dosage, linear flow characteristics, very high efficiency and self-cleaning of contamination, provided that it has been properly installed.

Technical specification: 

  • Suitable both for LPG or CNG
  • Coil resistance 1,7 Ω
  • Minimum opening time 2 ms
  • Closing time 0,8 ms
  • Maximum expenditure 150 l/min
  • Permissible operating pressure: 0,2  - 4,2 bar
  • Maximum operating pressure: 4,5 bar
  • Supply voltage: DC 6V-18V
  • Operating temperature: -40oC to +120oC
  • AMP connector  282104-1 (Valtek type),
  • Current control: Peak & Hold
  • Housing: stainless steel
  • Approvals 67R-01 and 110R-00Fuel consumption regulated by screw-in nozzles (not applicable to BF version)
  • Built-in filter at the gas inlet (for injectors mounted on the rail)
  • Teflon coated pistons and a unique design of the piston chamber ensuring high durability, excellent reliability, resistance to dirt and rough working conditions
  • Available individually and in 2, 3 and 4 cylinder versions
  • Recommended use of Twister filter


Nozzle 1,9mm up to 20 HP for cylinder Nozzle 2,4mm from 24 to 36 HP for cylinder
Nozzle 2,1mm from 17 to 27 HP for cylinder Without nozzle  from 35 to 50 HP for cylinder
Hercules BF from 50 to 60 HP per cylinder
In some cases, the selection of the nozzles may differ from the values specified ​​in the table

Available versions :

  • Injectors - hose versions:

          Hercules GISM-I3110

          Hercules BF GISM-I3010

  • Injectors - rail versions:

          Hercules GISM-I3100

          Hercules BF GISM-I3000