Tzalul manufactures, builds, maintains, repairs and installs wastewater treatment systems:
 

• DAF facilities (Dissloved Air Flotation)
   

• Facilities for the making of powder and liquid polymer
   

• Gravitational settling systems
   

• Silokatro settling systems
   

• LMLA clarifier systems
   

• Coagulants and flocculent for wastewater treatment
   

• Sand and charcoal filtering systems
   

• Wastewater polish using resins and membranes
   

• Various types of filtering
   

• Reducing brines and separating salts from wastewater