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PUMP

The GRUNDFOS CR 15 Pumps are ver cal, mul stage centrifugal pumps with suc on and discharge ports on same the level (in
line) enabling installa on in a horizontal one-pipe system. They are suitable for water supply, irriga on, liquid transfer and
boos ng applica ons. The heavy duty pumps are designed for con nuous duty in commercial & industrial installa ons. The
pump head and base are in cast iron – all other we ed parts are in stainless steel. A cartridge sha seal ensures high reliabil
ity, safe handling and easy service and access. For aggressive liquids the ‘N’ version is available which features high grade
stainless steel AISI 316 for all parts in contact with pumped liquid.

MOTOR
The pumps are coupled to totally enclosed fan cooled 2-pole GRUNDFOS motors complying with IEC and DIN standards. The
high efficiency class IE3 motors have ‘blueflux” logo. Three phase motors are connected to an effec ve motor starter in ac
cordance with local regula ons or to a Grundfos CUE controller for opmal performance.
Enclosure Class: IP55 Insula on Class: F Speed: 2900rpm Voltage: 3 x 380/415V

OPERATING CONDITIONS
Pumped liquids: Thin, clean, non-aggressive and non-explosive liquids
without solid par cles or fibres.
Liquid Temperature Range: -20 C to +120 C
Max Ambient Temperature: +60 C
Max Suc on Li : According to the NPSH curve plus a safety margin of 1m.
Max Opera ng Pressure: 16Bar to CR 15-14 and 25 Bar for CR 15-17

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