The Story
Dubro Super Smoker Valve DUB255
If you want smoke for Air show realism; this is the gadget. Servo operated, no leak valve allows paraffin under crankcase pressure to be injected into the muffler to produce white smoke in billows.
Positive, no-leak fuel and pressure shutoff valve
Perfect for:
- Smoke systems
- In-flight fuel shutoffs for pylon racers
- In-flight fuel shutoffs for free flight R/C
- Manual shutoff for fuelling pressurized fuel systems
No more flooded engines
Super simple and easy to install
Utilizes one extra servo to operate
Description
Dubro Super Smoker Valve DUB255
If you want smoke for Air show realism; this is the gadget. Servo operated, no leak valve allows paraffin under crankcase pressure to be injected into the muffler to produce white smoke in billows.
Positive, no-leak fuel and pressure shutoff valve
Perfect for:
- Smoke systems
- In-flight fuel shutoffs for pylon racers
- In-flight fuel shutoffs for free flight R/C
- Manual shutoff for fuelling pressurized fuel systems
No more flooded engines
Super simple and easy to install
Utilizes one extra servo to operate














