Horton fan drive controls
Fan Drive Solenoid Valves
The solenoid valve is the key to proper fan drive operation – if it isn’t working, the fan drive won’t either. Norman G Clark Horton solenoids are made for the most extreme under-bonnet heat and vibration.

- 3-wayNO or NC
- 12 / 24 Vcoils
- diodeprotects the ECM
The range
Solenoid Valves
Also available: ADT150 air decay test kit for checking repairs, pressure protection kits (solenoid, filter and 90 psi pressure switch) for air-on/fan-off drives, and Index heavy-duty pressure switches.
Why these solenoids
The Toughest Valve on the Market
One Valve, Two Ways
Multipurpose 3-way design plumbs normally open or normally closed – less stock.
Protects Electronics
Internal diode suppresses voltage spikes when the solenoid switches off.
Tested
For extreme under-bonnet heat and vibration.
Kits
Valve and filter separately, or fully assembled kits.
Literature & related
More Information
- Solenoids, test and protection kits
Product guide · PDF, 5.9 MB
Not Sure Which One You Need?
Tell us about the job – the machine, the conditions and what it has to do – and we’ll help you choose the right Horton fan drives product.