PEM Hydrogen Combustion Enhancement Systems
Vehicle-grade PEM units sized by engine displacement plus heavy-duty configurations for prime movers and generator sets. All systems use proton-exchange-membrane electrolysis with purified water — no KOH or NaOH electrolyte and no high-pressure hydrogen storage on board.
Compact PEM Series
A-450 · A-675 · A-900
A-450 PEM Engine Enhancement System
- Application
- 1.0 – 1.8 L
- Output
- 450 ml/min
- Voltage
- 12 – 24 V DC
- Power
- 90 W
Duties & taxes are included on most destinations. Select your country for the exact arrangement.

A-675 PEM Engine Enhancement System
- Application
- 2.0 – 2.5 L
- Output
- 675 ml/min
- Voltage
- 12 – 24 V DC
- Power
- 130 W
Duties & taxes are included on most destinations. Select your country for the exact arrangement.

A-900 PEM Engine Enhancement System
- Application
- 2.7 – 7.0 L
- Output
- 900 ml/min
- Voltage
- 12 – 24 V DC
- Power
- 170 W
Duties & taxes are included on most destinations. Select your country for the exact arrangement.
Heavy-Duty Series
H-900 · D-900
H-900 Heavy-Duty PEM Enhancement System
- Application
- Up to 7.0 L
- Output
- 900 ml/min
- Voltage
- 12 / 24 V DC
- Power
- 160 W
Duties & taxes are included on most destinations. Select your country for the exact arrangement.

D-900 Heavy-Duty PEM Enhancement System
- Application
- Up to 16.0 L
- Output
- 900 ml/min max
- Voltage
- 12 / 24 V DC
- Power
- 160 W
Duties & taxes are included on most destinations. Select your country for the exact arrangement.
Free worldwide delivery. Duties & taxes included on most destinations; where pre-payment isn't permitted, the carrier collects them on arrival. 12-month manufacturer warranty. See Shipping & duties by country for the exact arrangement for your destination.
These are combustion-enhancement devices. No emissions-compliance or fuel-saving guarantee is expressed or implied. Professional installation and controlled field evaluation are recommended.