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Imperial
Metric
     
Length
53 ft
16 m
Diameter
4.95 ft
1.5 m
Empty mass
1,210 lbs
550 kg
Launch mass
35,887 lbs
16,290 kg
Payload mass
220 lbs
100 kg
Number of stages
1
1
Engine type
Linear aerospike
Linear aerospike
Engine feed
Pressure fed
Pressure fed
Pressurant
Engine heated LHe
Engine heated LHe
Number of chambers
16
16
Spike cut
80%
80%
Nozzle expansion ratio
80
80
Cooling type
Ablative + RP-1 film
Ablative + RP-1 film

Oxidizer

Hydrogen Peroxide

Hydrogen Peroxide

Fuel

RP-1

RP-1

Burning time
272 s
272 s
Total thrust at sea level
50,500 lbf
22,920 kgf
Total thrust in vacuum
73,800 lbf
33,500 kgf
Sea level impulse
230 s
230 s
Vacuum impulse
314 s
314 s
Total HTP flow rate
194 lbs/s
88 kg/s
Total RP-1 flow rate
26 lbs/s
12 kg/s
Total propellant flow rate
220 lbs/s
100 kg/s
Mixture ratio including the film cooling
7.46:1
7.46:1
Propellant tanks pressure
300 psig
20 barg
Chamber pressure
235 psig
16 barg

Technology

ARCABOARD
HAAS 2B
HAAS 2C

Programs

IAR-111 EXCELSIOR
HELEN
STABILO
DEMONSTRATOR
EXOMARS

Support

ARCABOARD FAQ
ARCABOARD WARRANTY

Info

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