Isayev monopropellant rocket engine. In Production. Pressure-fed monopropellant engine. Thermal decomposition of hydrazine by a wire catalyst, which is electrically heated to 620 K. 550,000 ignitions
Status: In Production. Thrust: 5.00 N (1.10 lbf). Unfuelled mass: 0.90 kg (1.98 lb). Specific impulse: 230 s. Burn time: 120,000 s.
Engine: 0.90 kg (1.98 lb). Chamber Pressure: 3.80 bar. Area Ratio: 60. Thrust to Weight Ratio: .56.