Isipiliyoni Seminyaka engama-20 Kule Nsimu
Igama Lomkhiqizo: I-Automatic Self Cleaning Rotary Airlock Valve
Ukusetshenziswa: I-Positive and Negative pressure pneumatic transmission system
Material: Kungenziwa ngokwezifiso (insimbi engagqwali noma i-Ductile Iron)