Water and energy saving system, comprises metal or plastic closet, in which recycling pump is provided, where left side of female coupler allows entrance of water and right side of male coupler controls exit of water
摘要
<p>The water and energy saving system, comprises a metal or plastic closet, in which a recycling pump is provided. The left side of female coupler allows the entrance of the water and the right side of the male coupler controls the exit of the water. The female and male couplers are connected to the entrance and exit of the recycling pump.</p>
