Update: 28 September, 2023
The document describes the features of the high-pressure centrifugal pump CR 15-12 A-F-A-E-HQQE produced by Hartmann Elektrotechnik GmbH. The pump is vertically installed and has suction and pressure ports of the same size (inline configuration). The pump hydraulic components consist of a base with electrophoretic coating, a corrosion-resistant head, and stainless steel impeller sets with floating Teflon seals. The base and head are connected by bolts and a stainless steel pump casing. The motor shaft and pump shaft are connected by a balanced shell-type coupling. The pump is equipped with a service-friendly replaceable high-wear suspension ring seal, and for motors with a rated power of 11 kW and above, a dismantling coupling is provided. The motor is an externally cooled 3-pole Grundfos motor, with high efficiency class EFF1, and power and main dimensions according to DIN/IEC standards. Motors with a power of 3 kW and above are equipped with a built-in thermistor (PTC) according to DIN 44 082.
File format: PDF
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MD5 Checksum: 061E0262A8478866FE5AD6C7BDED13FA
Publication date: 10 July, 2012
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PDF Link: Grundfos CR 15-12 A-F-A-E-HQQE technology data PDF