Recirculating Pumps
Recirculating pumps bring hot water to fixtures faster and keep hydronic loops moving efficiently. Shop potable-water circulators for domestic hot water (DHW), cast-iron pumps for heating, under-sink “comfort” kits for homes without a return line, and smart ECM models that learn usage and save energy.
Shop by need
- DHW bronze/stainless circulators: potable-rated pumps for dedicated return lines
- Under-sink retrofit kits: pump + crossover/comfort valve for homes without a return line (uses the cold line as a temporary return)
- Hydronic heating circulators: cast-iron wet-rotor pumps for radiant/baseboard/boiler loops
- High-efficiency ECM: variable-speed/auto-adapt models that cut power draw and reduce noise
- Controls & accessories: timers, temperature sensors/aquastats, check/isolation valves, unions/flanges, replacement cartridges
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Grundfos Juego de bridas de bronce 3/4" 15/16
GrundfosPrecio original $ 49.12 - Precio original $ 49.12Precio original$ 49.12$ 49.12 - $ 49.12Precio actual $ 49.12| /Conexión de tubería Bronce GF 0.58.-0.75" NPT. Incluye: (2) bridas (2) empaquetaduras (4) pernos con tuercas.
Precio original $ 49.12 - Precio original $ 49.12Precio original$ 49.12$ 49.12 - $ 49.12Precio actual $ 49.12| / -
Extremo roscado de media unión Grundfos de 3/4 pulgadas (par)
GrundfosPrecio original $ 40.99 - Precio original $ 40.99Precio original$ 40.99$ 40.99 - $ 40.99Precio actual $ 40.99| /Características del producto Brida de unión de bronce Grundfos GU 125 Incluye dos tuercas, juntas y adaptadores. Compatible con bombas...
Ver todos los detallesPrecio original $ 40.99 - Precio original $ 40.99Precio original$ 40.99$ 40.99 - $ 40.99Precio actual $ 40.99| / -
Grundfos 519601 Juego de bridas de hierro fundido GF 15/26 de 3/4 pulgadas
GrundfosPrecio original $ 20.92 - Precio original $ 20.92Precio original$ 20.92$ 20.92 - $ 20.92Precio actual $ 20.92| /Uso con bombas Versa Flo UP y UPS Conexión de bomba GF 15/26 Conexión de tubería NPT de 3/4 de pulgada El accesorio tiene rosca para ma...
Ver todos los detallesPrecio original $ 20.92 - Precio original $ 20.92Precio original$ 20.92$ 20.92 - $ 20.92Precio actual $ 20.92| /
Pro tips: Add a spring-check to stop ghost flow, use isolation flanges for easy swap-outs, and set timers to match routines. For crossover kits, place the valve at the farthest fixture and insulate lines. Flush debris from old loops and clean strainers after start-up. Questions? Tell us pipe size, loop length, and heater/boiler details—we’ll dial in the pump and controls.