Јамка за полнење со спречување на повратен проток од типот CB.

https://www.caleffi.com/mk-mk/%D1%98%D0%B0%D0%BC%D0%BA%D0%B0-%D0%B7%D0%B0-%D0%BF%D0%BE%D0%BB%D0%BD%D0%B5%D1%9A%D0%B5-%D1%81%D0%BE-%D1%81%D0%BF%D1%80%D0%B5%D1%87%D1%83%D0%B2%D0%B0%D1%9A%D0%B5-%D0%BD%D0%B0-%D0%BF%D0%BE%D0%B2%D1%80%D0%B0%D1%82%D0%B5%D0%BD-%D0%BF%D1%80%D0%BE%D1%82%D0%BE%D0%BA-%D0%BE%D0%B4-%D1%82%D0%B8%D0%BF%D0%BE%D1%82-cb-572-caleffi-572120