Here are the basic dimensions & Engine size applications for the various MagDrive HHO systems. All internal parts are Stainless 316L. There are 2 types of controllers, Series11a is electro-mechanical [uses relays] and the Series12a uses a Micro-processor [similar to the processor in your computer] its electronic. All units are auto-fill models, concerning keeping the Brick(s) full and operational.

Model: Series 11a Brick HHO gen Water Fill Mode: Automatic Cooling System: Air Cooled Dimensions: Height 5.625 ", Width 5.625" x 2.0" Engines: 1.0 - 6.0L Fuel Type: Gasoline, Ethanol, Natural Gas, Diesel, Biodiesel Price: $399.95	Model: Series 11a Dual Brick HHO Gen Water Fill Mode: Automatic Cooling System: Air Cooled Dimensions: Height 5.625", Width 5.625" x 3.0" Engines: 50cc - 8.0L Fuel Type: Gasoline, Ethanol, Natural Gas, Diesel Price: $599.95
Model: Series 12a Micro-processor Triple Brick HHO gen Water Fill Mode: Automatic Cooling System: Air Cooled Dimensions: Height 5.625 ", Width 5.625" x 4.0" Engines: 50cc - 10.0L Fuel Type: Gasoline, Ethanol, Natural Gas, Diesel, Biodiesel Price: $999.95	Model: Series 12a Micro-processor Quad Brick HHO gen Water Fill Mode: Automatic Cooling System: Air Cooled Dimensions: Height 5.625 ", Width 5.625" x 5.0" Engines: 50cc - 12.0L Fuel Type: Gasoline, Ethanol, Natural Gas, Diesel, Biodiesel Price: $1199.95
Model: Series 12a Micro-processor Quint Brick HHO gen Water Fill Mode: Automatic Cooling System: Air Cooled Dimensions: Height 5.625 ", Width 5.625" x 6.0" Engines: 50cc - 14.0L Fuel Type: Gasoline, Ethanol, Natural Gas, Diesel, Biodiesel Price: $1399.95

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