Space Pumps

Flight-proven pumps for propulsion and on-orbit fluid management:

  • Designed for demanding space applications: propulsion, refueling, fluid transfer
  • Wide range of sizes and fluids: green propellants (ASCENT, LMP-103S), hydrazine and hypergols (MMH, MON-3, MON-25), cryogenics (LN2, LOX, methane, propylene)
  • Designed for launch and space environments (vibration, vacuum, radiation)
  • Double seals (green propellants, inert fluids) or fully welded (hypergols)
  • Customizable, option for customer configuration control
  • Class 100 cleanliness for parts and assembly
  • Full data packages available
  • Full qualification and ATP testing available (vibration & thermal/thermal vacuum)

A complete family of pumps for most propulsion, refueling and fluid management applications:

ApplicationPropulsion:
0.1 – 5 N Class
Propulsion:
20 N Monoprop
40 N Biprop
Propulsion:
45 N Monoprop
90 N Biprop
Propulsion:
100 N Monoprop
200 N Biprop
Propulsion:
450 N Monoprop
900 N Biprop
Fluid Cooling
Systems
Cryogenic Fluid
Transfer
Motor optionsBrushless, BrushedBrushless
Typical FluidsHydrazine, MMH, NTO, MONs, Green PropsWaterLOX, LN2, LCH4
Performance*120.0 ml/min
@ 350 psid
500 ml/min
@ 350 psid
1.1 L/min
@ 350 psid
2.4 L/min
@ 350 psid
11.0 L/min
@ 350 psid
13 L/min
@ 30 psid
4.0 L/min
@ 5 psid
Power class20 W50 W200 W400 W1.2 kW150 W90 W
Approx. Size22 mm x 100 mm22 mm x 120 mm30 mm x 145 mm43 mm x 300 mm60 mm x 400 mm110 mm x 180 mm42 mm x 120 mm
Approx. Mass230 g250 g900 g2 kg3.5 kg1.0 kg1.5 kg
TRL
TRL 9 for hydrazine & ASCENT
TRL 8 for others
TRL 8TRL 8TRL 8 by Q4-25TRL 3TRL 8TRL 8
Representative
models & class
(not to scale)

22S

22M

30

40

60

30-W

30-K

* Representative performance listed; will vary with propellant and operating conditions