– 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).
PROTOK
m3/h
VISINA
metara
SNAGA
kW
Konstrukcija
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)
Dijagram
