Heat Pipes are passive heat transfer components based on the use of a two-phase fluid.
Most of EHP heat pipes are made of aluminum extruded profiles filled with ammonia. Our products portfolio also includes others models of heat pipes with a large variation of size, fluid, material, heat flux, etc.
Their length can range from 100mm up to 6 meters, straight or with several bends. Standard diameters range from 6 to 19mm, others available on-demand. Space qualified components available off-the-shelf or customized products, both are possible
EHP manfactures several thousands of space heat pipes per year. 65.000.000 spaceflight hours cumulated in-orbit heritage with no failure, on missions from LEO up to beyond the Moon!
Specimen length [mm]: 6000.0
Higher temperature [K]: 398.0
Lower temperature [K]: 213.0
Keywords: heat pipes, thermal, control, transfer, two-phase