EN 1151-1 Pumps - Rotodynamic Pumps - Standard Test for Non-Automatic Circulation Pumps

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EN 1151-1 Pumps - Rotodynamic Pumps - Standard Test for Non-Automatic Circulation Pumps

EUROLAB, with its state-of-the-art accredited laboratories and expert team, offers precise and rapid testing services within the scope of EN 1151-1 test. This part of the EN 1151 standard covers general principles for the construction, use and testing of wet rotor type circulation pumps with nominal power input P1 £ 200 W, intended for use in heating installations and domestic hot water service installations.

EN 1151-1 Pumps - Rotodynamic Pumps - Standard Test for Non-Automatic Circulation Pumps

This standard applies to:

  • AC circulation pumps with nominal power input P110 £ 2 W, intended for use in ordinary heating water systems with a maximum permissible inlet temperature TF £ 6°C and a maximum outlet operating pressure p1max o £ 200 bar.
  • AC circulation pumps with nominal power input P65 £ 2 W, designed for use in domestic hot water installations with a permissible inlet temperature TF £ 10°C and a maximum outlet working pressure p1max o £ 200 bar.

This standard is valid for circulation pumps manufactured after the date of publication of this document. This standard covers the performance of circulation pumps. All known hazards that may occur during normal installation and operation are covered by European Standards EN 809 and EN 60335-2-51.

The requirements of this standard are applicable to circulation pumps for domestic use with a rated power input of more than 200 W, up to and including 300 W. However, this decision depends on the agreement between the supplier and the buyer. Circulation pumps for professional/commercial use with a rated power input above 300 W are outside the scope of this document.

EUROLAB assists manufacturers with EN 1151-1 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.

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