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Ecocirc® D5vario DC pumps

Ecocirc® D5vario DC pumps

Ecocirc® D5vario DC pumps

Product catalog summary
Overview: The Ecocirc® D5vario is a new generation of DC pumps designed for direct or battery-powered operation, ranging from 8 to 24 volts. It features speed control and is characterized by minimal energy consumption, a shaftless spherical motor, and permanent magnet technology.
Design and Features: The pump includes a ceramic bearing ball, a stator/motor with a red speed controller, and a permanent magnetic rotor/impeller unit. It is equipped with an integrated overtemperature protection system that automatically adjusts speed to prevent shutdown due to overheating. The pump's spherical motor design eliminates conventional shaft bearings and seals, reducing noise and increasing durability.
Speed Controller: The integrated speed controller allows for a wide range of adjustments to optimize hydraulic performance or limit power consumption. The pump starts with maximum torque to ensure a safe start even at low speeds. It maintains maximum speed at 24 volts but may slow down at higher flow rates with lower voltages.
Applications: The Ecocirc vario pumps are suitable for various applications, including industrial or medical circulation systems, computer and laser cooling, mobile home heating, and domestic hot water systems. They are noted for their small size, high efficiency, and low power consumption.
Technical Data: The pump operates with an electronically commutated spherical motor and permanent magnet rotor/impeller. It supports voltages from 8 to 24 volts, with power consumption varying according to pump curves. The pump is compatible with domestic hot water, heating water, and water/glycol mixtures. It has an insulation class of IP 42 / Class F and can withstand system pressures up to 1 MPa for brass housing and 0.15 MPa for plastic housing.
Model Designation and Accessories: The document lists various models with different housing materials and maximum system temperatures. Accessories include brass check valves, ball valves, and union fittings.
Pump Curves and Performance: Pump curves are provided for different models at 12 volts and various speed settings, illustrating the relationship between flow rate and pump head.
Company Information: Xylem is a global water technology company focused on innovative solutions for water use, conservation, and reuse. The document provides contact information for Lowara, a trademark of Xylem Inc.
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Catalog excerpts

Ecocirc® D5vario DC pumps-1

® Ecocirc D5vario DC pumps DIRECT OR BATTERY POWERED FROM 8 - 24 VOLT, WITH SPEED CONTROL Cat_Ecocirc_D5Vario_uk.indd 1 18/07/12 16.01

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Ecocirc® D5vario DC pumps-2

® Ecocirc D5vario design Stator / motor with red speed controller in the end cap Screw ring Ceramic bearing ball Gasket Permanent magnetic rotor/impeller unit The new pump generation with minimal energy consumption, shaftless spherical motor and permanent magnet technology. 02 Cat_Ecocirc_D5Vario_uk.indd 2 18/07/12 16.01

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Ecocirc® D5vario DC pumps-3

The spherical motor design. The principle of the spherical motor is fundamentally different from conventional canned motor pumps. The single moving part in a spherical motor is a hemispherical rotor/impeller unit, which sits on an ultrahard, wear-resistant ceramic sphere. Pump housing, made of Brass or Noryl There are no conventional shaft bearings or seals. This rules out, in effect, the possibility of play in the bearings and the increase in noise associated with it. These pumps are particularly robust and give exceptionally long service. The new Ecocirc vario uses sine wave commutation, which...

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Ecocirc® D5vario DC pumps-4

Technical Data. Motor design Electronically commutated spherical motor with permanent magnet rotor/impeller Voltage 8 - 24 Volt Power consumption* see pump curves Current draw at 12 Volt: 0,25 - 1,9 A at 24 Volt: 0,25 - 1,5 A Acceptable media domestic hot water, heating water, water/glycol mixtures, other media on request* Insulation class IP 42 / Class F Max. system pressure 1 MPa (10 bar) for pumps with brass housing 0,15 MPa (1,5 bar) for pumps with plastic housing Max. system temperature -10 to + 95°C for pumps with brass housing (non-freezing) +/- 0 to + 60°C for pumps with plastic housing...

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Ecocirc® D5vario DC pumps-5

D5vario-38/700 B D5vario-35/100 B D5vario-38/830 N D5vario-38/810 N D5vario-38/790 N Product range. Model Part number D5vario-38/700 B LH 60 00 500 D5vario-38/100 B LH 60 00 501 Pump max. system Housing design and temperature length Brass 95° C 1/2“ male Noryl 60° C Product category Inline / 65 mm 1/2“ female Inline / 110 mm / RV+KH* 1 1/4“ male** D5vario-38/830 N LH 60 00 502 D5vario-38/810 N LH 60 00 503 Connection Angled housing D5vario-38/790 N LH 60 00 504 7T 1/2“ hosebarb 3/4“ hosebarb * integrated check valve and ball valve ** for connection to 3/4“ union components. Housing has additionally...

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Ecocirc® D5vario DC pumps-8

What can Xylem do for you? Xylem |'zīl m| 1) The tissue in plants that brings water upward from the roots; 2) a leading global water technology company. We’re 12,000 people unied in a common purpose: creating innovative solutions to meet our world’s water needs. Developing new technologies that will improve the way water is used, conserved, and re-used in the future is central to our work. We move, treat, analyze, and return water to the environment, and we help people use water efciently, in their homes, buildings, factories and farms. In more than 150 countries, we have strong, long-standing...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.