Improve the Performance of your HVAC System with Wilo Star Series Circulators

Circulator pumps like the Wilo Star series circulating pumps circulate slurries, liquids, and gasses in a closed circuit. They are also useful in moving water in a hydronic cooling or heating system.

Features and benefits of Wilo Star Circulating Pumps

Wilo star series circulating pumps have applications in hot water heating systems, cold water, air-conditioning systems, and several others, including solar, geothermal, and water/glycol concentrations up to 50%. Its maximum flow is 38 GPM, and the Maximum head is 33 feet.

Its features include several benefits, such as it is ultra-quiet, has a powerful starting torque. has quick connecting wiring and reliable wet rotor technology. Some important technical data includes the maximum temperature range of 14°F to 230°F (-10°C to 110°C), the maximum Amb temperature of 104°F (40°C), the electrical connection of 1~115v, and maximum working pressure of 140 PSI (10 Bar).

The materials used in its construction are hard, tough, and durable to give it a long life such as cast iron volute, engineered composite impeller, stainless steel shaft, carbon impregnated bearing, and steel terminal box.

Wilo star series circulating pumps are best in energy saving and perfect for heating, air-conditioning, and cooling. In terms of energy efficiency, the Wilo-Stratos ECO is a test winner with a grade of 1.3. It consumes 23% less energy than the runner up.

Wilo 4090765, Model Star S 21FX Circulating Pump

Wilo is a premium brand with its industrial, water management, and building services applications. The technology may be complex, but the company designs its Wilo star series circulator pumps in a user-friendly manner. They are simple to use in addition to being energy efficient with high performance.

Wilo 4090765, Model Star S 21FX Circulating Pump is a wet rotor circulator pump with a flanged connection that is flange is parallel to shaft. The speeds are pre-selectable so as to adjust the capacity on “S” versions. Its cast-iron body works efficiently in various settings like air-conditioning systems, cold-water systems, industrial circulating systems, and hot-water heating systems of all kinds.

Wilo 4090765 Model Star S 21FX Circulating Pump

It is suited to be installed in any position with its horizontal shaft. The terminal box can be in multiple positions, including 3-6-9-12 o’clock. For load adjustment (S types only), there are three pre-selected speed stages. The motor protection is not required because there is impedance protected motor. Both the sides of the terminal box have cable entry. For a simple electric connection, there are quick connection spring clips. It comes with a steel terminal box that fits all competitors’ models. Its starting torque is powerful. The wet rotor technology used in it is highly reliable. It is ultra-quiet and automatically vented.

Circulating 1-3 SPEED pumps

The star series pumps in 1-3 speed categories have pre-selectable speeds. There are pumps with circulators speed 1-3, and there are recirculation pumps. They are efficient for use in large buildings that feature a variety of applications. They house intelligent networking and sophisticated technology. One of the foremost needs in these buildings is the provision of optimal air-conditioning. Circulating 1-3 speed pumps make it possible to supply optimal air-conditioning to these buildings due to excellent Wilo technology. The technology is capable of providing domestic hot water and a pleasant indoor climate. Wilo technology excellence further ensures the maximization of potential savings with its efficient operation. The technology is highly recommended no matter what kind of property you have, including office spaces, hotels, or any other administrative or commercial properties, or even single-family houses.

Wilo Company

Wilo company being a pioneer in the pump industry they have their foot-print in all areas of water movement technology. The company has continually set benchmarks with its products, developments, systems, and services with the support of its international team of experienced creative employees focused on the development of innovative systems. The company takes customers’ comprehensive needs into account from an early stage.

Pumps Products

Pumps Products is the nation’s biggest pumps and parts online supplier. The company stocks a variety of pumps with all major brands, including Wilo pumps. Pumps Products has the highest quality pumps, parts, controls, and electric motors available at the lowest prices.  Wilo pumps can be purchased directly from the company, whether you are a contractor or a consumer. You can select your product from the company’s Online Wilo Pump & Parts Catalogue. You are also free to call Wilo Customer Support Counter at 1-800-429-0800.