The μ2 Engine is built to be our first flight engine. It is the direct successor of the μ Engine, our first ever engine. Like its predecessor, μ2 features a graphite nozzle, and an ablative chamber liner. Unlike its predecessor, μ2 uses an additively manufactured triplet impinging injector. To date engine μ2 has been hot fire tested 8 times.
820 lbf
Thrust Peak
365 psia
Chamber Pressure
210 s
lsp peak