Mapulogalamu:
Chozizira chanyama chanyama chimapangidwa kuti chiziziziritsa chakudya chokulirapo chokulirapo, chotupa komanso ma pellets odyetsa muchomera.Kupyolera mu chozizira cha pendulum counter flow, ma pellets odyetsa amachepetsedwa kutentha ndi chinyezi kuti akonzenso.