BE-3

Type: Engine
Country of Origin: United States
Manufacturer: Blue Origin

First Flight: April 29, 2015
Status: Active
Propellant (O/F): Liquid Oxygen/Liquid Hydrogen
Mixture Ratio (O/F by mass):
Cycle: Combustion tap-off (BE-3); Expander bleed (BE-3U)

Thrust (vac.): 490 kN (710 kN for BE-3U)
Thrust (s.l.):
Throttle: 22.4% to 100%
ISP (vac.):
ISP (s.l.):
Chamber Pressure:
Burn time: