EASY TUNE ® Stream Engine - Microhydro machine
Buy directly from the inventor and manufacturer.
The amazing Stream Engine is also available as the EASY TUNE ® Another ES&D first…MORE POWER TO YOU
The Stream Engine, employs a brushless,permanent magnet alternator which is adjustable, enabling the user to match turbine output to the electrical load. It has higher efficiency than previous alternators, and is capable of outputs up to 1+ kilowatt (kW).It is equipped with a rugged bronze turgo wheel, universal nozzles (adaptable to sizing from 3 mm (1/8 inch) to 25 mm (1 inch), or brass nozzle inserts, and a digital multimeter which is used to measure output current. The entire system is made of non-corrosive alloys for long life and durability.
This machine is made here, with the best care and quality. ESD makes its own generators which are the most efficient for the hydro machine.
The Easy Tune Stream Engine additional features
This machine can produce power from heads as low as 3 metres (10 feet) to over 100 metres ( 300 feet). The amount of power a site can generate depends on the head and flow available at the site.
A general formula for Stream Engine WATTS OF OUTPUT
head(in feet) times flow (in gallons per minute) divided by 10
in metric head (in meters) times flow (in liters per second) times 5
This would be continuous output, DC. For kwh per day multiply by 0.024. For example a machine producing 1000 watts would produce 24 kwh per day. For a monthly total multiply by thirty. A machine making 1000 watts would produce 720kwh per month.
- A rugged bronze turgo wheel
- Adjustable output Permanent Magnet Alternator
- Non-Corrosive Precision Made Parts.
- Operates with heads of 3 metres minimum
- Explanatory manual and multimeter included.
- Straightforward Installation
- 1 Year Warranty
- Stream Engine Turbine Brochure
- Easy Tune Stream Engine Manual
Typically, these systems operate at 12, 24, or 48 volts, with re-connectable wiring which allows the user to install a standard turbine at most sites. Custom windings are also available which can produce high voltage (120, 240) at any site.





