Circulating Pumps

Circulating pumps are crucial for efficient fluid movement in heating, cooling, and potable water systems. At Dultmeier Sales, we offer a variety of options, including the Wilo Top‑S series, which brings together durable wet-rotor technology with versatile controls and corrosion resistance—ideal for hydronic heating, solar thermal loops, geothermal systems, and domestic water recirculation.

Key Features and Benefits

Our circulating pumps are built to deliver consistent and efficient operation, making them a trusted choice for residential, commercial, and industrial applications.

  • Durable Construction: Built with high-quality materials to ensure long-lasting reliability.
  • Versatile Applications: Suitable for boilers, solar heating, geothermal systems, and more.
  • No Mechanical Seal (Wet-Rotor Design): Ensures quieter operation and lower maintenance compared to sealed pumps
  • Wide Temperature and Pressure Range: Suitable for temperatures from 14 °F up to 248 °F and pressures up to 145 PSI—perfect for high-temperature hydronic circuits
  • Energy-Efficient Motor Options: ECM motor variants reduce energy consumption by up to 80% over non-variable circulators

Benefits:

  • Improved system efficiency and reduced energy costs.
  • Reliable circulation of hot water for heating systems.
  • Safe and effective water movement in potable water systems.
  • Versatility to handle a variety of heating and cooling applications.

Applications

Circulating pumps are used in a wide range of systems to ensure efficient fluid movement. Common applications include:

  • Boilers: Hot water circulating pumps ensure consistent heating in residential and commercial boilers.
  • Solar Heating: Efficiently move fluids in solar thermal systems for renewable energy solutions.
  • Geothermal Systems: Support heat transfer in geothermal heating and cooling systems.
  • Inground Heat: Ideal for radiant floor heating systems to maintain even temperature distribution.

Product Variety

Upgrade your heating, cooling, or water system with high-quality circulating pumps from Dultmeier. Check our extensive selection or contact our team for expert advice. 

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