NASA - National Aeronautics and Space Administration

Six test stands at WSTF provide vacuum test capability:

• Engine and engine systems up to 25,000 lbf (110 kN) thrust
• Altitude greater than 100,000 ft (30,000 m) engine firing with steam ejectors up to 250,000 ft (76,000 m) using vacuum pumps without firing
• Propellants: liquid hydrogen, gaseous and liquid oxygen, hydrocarbon, hydrazine, Aerozine-50, monomethylhydrazine (MMH), nitrogen tetroxide (N₂O₄), gaseous and liquid methane
• Solid motors
• Helium pressurants
• Nitrogen pressurants
• Vertical or horizontal firing
• Temperature-conditioned propellants and test article, 40 to 120 °F
  (4 to 49 °C)

For additional information, contact David L. Baker at (575) 524-5605, or david.l.baker@nasa.gov.