{"product_id":"top-rated-three-speed-hot-water-recirculating-pump","title":"Top Rated Three Speed Hot Water Recirculating Pump 13 Gpm 25Ft Head For Hydronic Heating Systems Boilers And Radiant Floors Energy Saving Workhorse Designed To Run Smooth Every Time","description":"\u003cdiv\u003eThree speed water recirculator delivers steady hydronic warmth\u003cbr\u003e\n✔️ 13 GPM capacity 25 ft head 3\/4 inch fittings 110V quiet motor \u003cp\u003eThis single stage booster pushes heated fluid through slab tubing, baseboard coils, and standard boiler loops. You clamp it right onto existing pipes to kill cold spots and cut morning waiting times. The detachable mounting bracket makes handy service swaps without calling pros. Cast internals keep things moving smooth year round. You slide it near the manifold to restore missing static pressure. It moves warm liquid past sluggish thermostatic valves to stop chilly drafts in winter. The heavy duty gaskets press firmly against steel nipples. Everything seals tight on the first torque pass.\u003c\/p\u003e ✅ 3\/4 inch FNPT ports mate cleanly with standard copper or PEX transitions\u003cbr\u003e\n✅ Cast iron barrel sheds rust out of closed heating circuits\u003cbr\u003e\n✅ Ceramic rotors glide silently without waking up neighbors in the basement\u003cbr\u003e\n✅ Direct swap for Grundfos UPS 15-58 FC drops into existing racks\u003cbr\u003e \u003cp\u003e💡 What wattage settings handle standard residential boiler distribution loads?\u003cbr\u003e\nMatch your house layout to the middle dial for balanced circulation across most piping runs.\u003cbr\u003e\n- Stepping up to 110 watts forces fluid through stubborn slab loops and fights dead leg pressure losses efficiently.\u003cbr\u003e\n- Dropping down to 52 watts trims monthly utility tabs and keeps quiet summer idle conditions comfortable.\u003cbr\u003e\n- Fine tuning the selector dial matches pipe diameter and stops metal knock noise inside aging steel fixtures.\u003c\/p\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67841130954987,"sku":"VXB0DRK2551F","price":157.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61toP28qI3L.jpg?v=1791244641","url":"https:\/\/vxb.com\/products\/top-rated-three-speed-hot-water-recirculating-pump","provider":"VXB Bearings","version":"1.0","type":"link"}