Walter Venus
# Walter Venus

The Walter Venus was a seven-cylinder, air-cooled, radial engine for aircraft use, built in Czechoslovakia in the late 1920s.

## Applications

* Aero A.34
* ANBO V
* Savoia-Marchetti S.56A

## Specifications

Data from Flight.

### General characteristics

* Type: seven-cylinder radial engine
* Bore: 105 mm (4.1 in)
* Stroke: 120 mm (4.7 in)
* Dry weight: 178 kg (393 lb)

### Components

* Valvetrain: Overhead valve, one inlet and one exhaust valve per cylinder
* Fuel system: Zenith Type 50J carburettor
* Fuel type: Petrol
* Oil system: Pressure and scavenge pump
* Cooling system: Air-cooled
* Reduction gear: Direct-drive

### Performance

* Power output: 82 kW (110 hp) at 1,750 rpm
* Compression ratio: 5.15:1
* Power-to-weight ratio: 0.46 kW/kg (0.28 hp/lb)
