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Neptune

Ireland Aircraft (later renamed Amphibions · United States · Interwar (1919–1938)

Neptune — Fixed Wing
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The Ireland Neptune was a four or five place pusher configuration biplane sold in flying boat and amphibian versions. Designed in the U.S. and first flown in 1927, well over 50 were built.

Specifications

Category
Fixed Wing
Domain
Civil
Era
Interwar (1919–1938)
Country
United States
Manufacturer
Ireland Aircraft (later renamed Amphibions
Co-Manufacturer
Inc)
Service Entry
1927
Produced
56
Engine
1× nine cylinder radial in pusher configuration
Thrust / Power
425 hp
Length (ft)
31
Empty Weight (lb)
3240
MTOW (lb)
4900
Service Ceiling (ft)
16000
Range (mi)
380
Max Speed (mph)
120