The HYDROS-M from Tethers Unlimited is a Spacecraft Thruster that uses hybrid electrical/chemical propulsion technology and provides green, safe, high-thrust, and high-fuel economy propulsion. This thruster can generate a thrust greater than 1.2 N and has a specific impulse of 310 sec. It uses water as a propellant and has a lifetime of 3 years in low-earth orbit. The thruster has a power dissipation of 7-40 W and supports RS-422 and the Ethernet command interface. It is sized for micro-satellites and is designed to fit inside a 15-inch separation ring. The HYDROS-M has a wet mass of 13.7 kg with a propellant capacity of 6.0 kg and measures Ø 381 x 191 mm.
