1. Biroroshye gutwara, bikomeye kandi biramba; Igishushanyo cyumubiri, cyoroshye, cyoroshye gukora, kurwanya bike, ntibyoroshye kwangiza;
2. Imbunda y'amazi irashobora kurasa amazi ubudahwema;
3. Gutera imbunda y'amazi: m10m, umurongo ugororotse no gutatana birashobora guhindurwa n'imbaraga z'intoki;
4. Ubushobozi: ≥16L;
5. Intera nziza yo kuzimya intera (intera): 2-3m.