![Have some questions regarding water heater/recirculation pump. Please educate me, I'm a plumbing newb. : r/Plumbing Have some questions regarding water heater/recirculation pump. Please educate me, I'm a plumbing newb. : r/Plumbing](https://preview.redd.it/yd4edgj0f2u71.jpg?width=3024&format=pjpg&auto=webp&s=c86a298e6a1956dc3f763cd83cfd249ae58d34da)
Have some questions regarding water heater/recirculation pump. Please educate me, I'm a plumbing newb. : r/Plumbing
![KOLERFLO 115V Water Recirculating Pump 3/4 Inch Circulating Water Pump for Water Heater System(RS15-6 Blue) : Amazon.co.uk: Automotive KOLERFLO 115V Water Recirculating Pump 3/4 Inch Circulating Water Pump for Water Heater System(RS15-6 Blue) : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/71hpwghxtHL._AC_SX466_.jpg)
KOLERFLO 115V Water Recirculating Pump 3/4 Inch Circulating Water Pump for Water Heater System(RS15-6 Blue) : Amazon.co.uk: Automotive
![Right – This heat pump water heater is equipped with a recirculation pump to speed hot water to distant faucets. | Building America Solution Center Right – This heat pump water heater is equipped with a recirculation pump to speed hot water to distant faucets. | Building America Solution Center](https://basc.pnnl.gov/sites/default/files/images/2021-Healthy-X-HP%20Water-Heater%20w%20Recirc%20Pump.jpg)
Right – This heat pump water heater is equipped with a recirculation pump to speed hot water to distant faucets. | Building America Solution Center
![VEVOR Recirculating Pump, 120w 110v Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4" w/Brass Fittings, Stainless Steel Pump Head, Two Control Mode for Home Electric Water Heater System - Walmart.com VEVOR Recirculating Pump, 120w 110v Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4" w/Brass Fittings, Stainless Steel Pump Head, Two Control Mode for Home Electric Water Heater System - Walmart.com](https://i5.walmartimages.com/asr/b27b4d0e-9394-4df4-a823-e04cef4441ee.707d69b2fbbf4b2d6f347be0b4e5639f.jpeg)
VEVOR Recirculating Pump, 120w 110v Water Circulator Pump, Automatic Start Circulating Pump NPT 3/4" w/Brass Fittings, Stainless Steel Pump Head, Two Control Mode for Home Electric Water Heater System - Walmart.com
![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/FB3Xy.jpg)