![plumbing - Can someone explain to me how this hot water recirculating system works? - Home Improvement Stack Exchange plumbing - Can someone explain to me how this hot water recirculating system works? - Home Improvement Stack Exchange](https://i.stack.imgur.com/d9ic2.jpg)
plumbing - Can someone explain to me how this hot water recirculating system works? - Home Improvement Stack Exchange
![plumbing - Broken Hot Water Circulating Pump - Shouldn't I still have hot water in showers eventually? - Home Improvement Stack Exchange plumbing - Broken Hot Water Circulating Pump - Shouldn't I still have hot water in showers eventually? - Home Improvement Stack Exchange](https://i.stack.imgur.com/PSORp.jpg)
plumbing - Broken Hot Water Circulating Pump - Shouldn't I still have hot water in showers eventually? - Home Improvement Stack Exchange
![VEVOR Recirculating Pump, 120W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4 inch w/Brass Fittings, Stainless Steel Pump Head, VEVOR Recirculating Pump, 120W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4 inch w/Brass Fittings, Stainless Steel Pump Head,](https://i5.walmartimages.com/seo/VEVOR-Recirculating-Pump-120w-110v-Water-Circulator-Automatic-Start-Circulating-Pump-NPT-3-4-w-Brass-Fittings-Stainless-Steel-Head-Two-Control-Mode-H_b27b4d0e-9394-4df4-a823-e04cef4441ee.707d69b2fbbf4b2d6f347be0b4e5639f.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
VEVOR Recirculating Pump, 120W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4 inch w/Brass Fittings, Stainless Steel Pump Head,
![VEVOR Hot Water Recirculating Pump, 93W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4" w/Brass Fittings, Stainless Steel Head, 3 Speed Control for Electric Water Heater System | VEVOR US VEVOR Hot Water Recirculating Pump, 93W 110V Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4" w/Brass Fittings, Stainless Steel Head, 3 Speed Control for Electric Water Heater System | VEVOR US](https://d2qc09rl1gfuof.cloudfront.net/product/ZYXHBBXGMCRS1L1UO/circulator-pump-m100-6.jpg)