Plastics Hollow Floating Ball yana taimakawa sarrafa asarar zafi, ƙaura, da taimako tare da wari da sarrafa hazo. Hakanan ana amfani da Kwallan Ƙwallo azaman ball-valve ball a cikin aikace-aikacen sarrafa kwarara.
Plastics Hollow Floating Ball an yi shi ne daga zafin zafin zafi da robobi masu juriya na lalata. Yana da fasalulluka kamar babban ƙarar kyauta, raguwar matsin lamba, ƙarancin tsayin canja wurin taro, babban ambaliyar ruwa, lamba ruwan-ruwa mai lamba ɗaya, ƙaramin takamaiman nauyi, ƙimar canja wurin taro da sauransu, da zazzabi na aikace-aikace a cikin kafofin watsa labarai daga 60 zuwa 150. A saboda waɗannan dalilai ana amfani da ita sosai a cikin hasumiyar shiryawa a masana'antar man fetur, masana'antar kemikal, masana'antar alkali-Chloride, masana'antar iskar gas da kare muhalli, da sauransu.