Electrochlorination systems: Hyprolyser Compact Hyprolyser® Compact is leading the way in on-site generation of sodium hypochlorite. As one of the safest and most efficient electrochlorination systems available, a Hyprolyser® Compact can manufacture chlorine on-site at a substantially lower cost than purchasing commercial chemicals, not to mention additional savings in maintenance, health and safety and COSHH management. Electrochlorination is the process of producing sodium hypochlorite solution from salt, water and electricity.