![Amazon.com: Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer 6" X 6" & Frost King SP60 All Season Water Heater Insulation Blanket, 3” Thick x 60” x 90”, R10, Amazon.com: Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer 6" X 6" & Frost King SP60 All Season Water Heater Insulation Blanket, 3” Thick x 60” x 90”, R10,](https://m.media-amazon.com/images/I/51OEdJ+VwkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer 6" X 6" & Frost King SP60 All Season Water Heater Insulation Blanket, 3” Thick x 60” x 90”, R10,
![BOKYWOX 110V NPT3/4'' Domestic Hot Water Circulation Pump 3-Speed Hot Water Recirculating Pump 93W Circulator Pump for Solar Heater/Faucet(RS15/6B) - - Amazon.com BOKYWOX 110V NPT3/4'' Domestic Hot Water Circulation Pump 3-Speed Hot Water Recirculating Pump 93W Circulator Pump for Solar Heater/Faucet(RS15/6B) - - Amazon.com](https://m.media-amazon.com/images/I/71sGTFKv9HL.jpg)
BOKYWOX 110V NPT3/4'' Domestic Hot Water Circulation Pump 3-Speed Hot Water Recirculating Pump 93W Circulator Pump for Solar Heater/Faucet(RS15/6B) - - Amazon.com
![EASTMAN NEVERCOLD Universal 3/4-in Brass Water Heater Recirculating Pump System in the Water Heater Accessories department at Lowes.com EASTMAN NEVERCOLD Universal 3/4-in Brass Water Heater Recirculating Pump System in the Water Heater Accessories department at Lowes.com](https://mobileimages.lowes.com/productimages/94d66373-1e43-43de-ac57-0dfc2037f12a/13290262.jpg?size=mpdhi)
EASTMAN NEVERCOLD Universal 3/4-in Brass Water Heater Recirculating Pump System in the Water Heater Accessories department at Lowes.com
![Rheem Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater ECOH200DVRHLN - The Home Depot Rheem Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater ECOH200DVRHLN - The Home Depot](https://images.thdstatic.com/productImages/90823383-8240-4756-97e3-e50ae88661ec/svn/rheem-tankless-gas-water-heaters-ecoh200dvrhln-44_600.jpg)
Rheem Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater ECOH200DVRHLN - The Home Depot
![Watts Premier Extremely Quiet Instant Hot Water Recirculating Pump System with Built-In Timer for Tank Water Heaters, 6.2 Inches x 6.0 Inches x 5.0 Inches Device + Equipment - Sump Pumps - Amazon.com Watts Premier Extremely Quiet Instant Hot Water Recirculating Pump System with Built-In Timer for Tank Water Heaters, 6.2 Inches x 6.0 Inches x 5.0 Inches Device + Equipment - Sump Pumps - Amazon.com](https://m.media-amazon.com/images/I/718OMYHzdcL.jpg)
Watts Premier Extremely Quiet Instant Hot Water Recirculating Pump System with Built-In Timer for Tank Water Heaters, 6.2 Inches x 6.0 Inches x 5.0 Inches Device + Equipment - Sump Pumps - Amazon.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 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
![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
Ongaro and Sons Inc. - Recent Navien tankless water heater and recirculating pump install. Great job David and Kristopher. | Facebook
![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)
plumbing - Can someone explain to me how this hot water recirculating system works? - Home Improvement Stack Exchange
![AquaMotion AMH1K-6ODRZT1 Hot Water Recirculation Pump with By-Pass Flow Control for Tankless Hot Water Heaters AquaMotion AMH1K-6ODRZT1 Hot Water Recirculation Pump with By-Pass Flow Control for Tankless Hot Water Heaters](https://cdn11.bigcommerce.com/s-7wqdm8gvmj/images/stencil/1280x1280/products/11078/34384/AMH1K6ODRZT1a__29437.1605627757.jpg?c=2)