back flow preventer attached to your hose bib.
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3 سال پیش
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on your home you may
on your home you may see one of these devices on your hose bib outside where you connect your hose. Lets go thru this together and I will explain why it is there. The piece is called a back fliw preventer.
3 سال پیش
در تاریخ 1400/06/26 منتشر شده
است.
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