Calpeda NR 50

Calpeda NR 50

Construction

Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump. NR, NR4: Single head pump. NRD: Twin head pump with bulit-in automatic switching valve. The two head can operate singularly or in parallel. Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).

Connections : Flanges PN 10, EN 1092-2.

Counterflanges (on request): NR,NR4 32,40,50,65 : Screwed flanges PN 16, EN 1092-1. NR4 100, NR4 125 : Flanges for welding PN 10, EN 1092-1. Version with frequency converter (on request)

Applications

  • For clean liquids, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%).
  • For heating, conditioning, cooling and circulation plants.
  • For civil and industrial applications.
  • When low noise operation is required (n = 1450 rpm).
ModelSKU
NR 50/125A/B70MA0582000
NRM 50C/A70N00430000
NR 50D/A70M00410000
NR 50C/B70M00431000
NR 50/250C/B70MA0922000
NR 50/250B/A70MA0961000
NR 50/250A/B70MA1002000
NR 50/200D/B70MA0762000
NR 50/200B/A70MA0801000
NR 50/200A/A70MA0881000
NR 50/160C/B70MA0622000
NR 50/160B/B70MA0662000
NR 50/160B/A 230/400/50 Hz70MA0661000
NR 50/160B/ANR 50/160B/A
NR 50/160A/B70MA0722000
NR 50/125F/A70MA0501000
NR 50/125C/A70MA0541000
NRM 50D/A70N00410000

Please Call 01296 488 294 or email sales@polypump.co.uk for availability and advice.

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