How to Convert a Toilet to Dual-Flush - This Old House

This Old House plumbing and heating contractor Richard Trethewey shows how to save water without replacing the toilet. (See below for a shopping list and tools.) Click here to SUBSCRIBE to the official This Old House YouTube channel: http://www.youtube.com/subscription_center?add_user=thisoldhouse Full episode: https://www.seevid.ir/fa/w/kewgAYH9UC0

• #تحصیلات_و_یادگیری
• #toilet
• #dual_flush_toilet
• #flush_toilet_product