AHG Solutions Guide_Edition 2.7

Contents
Grundfos Pumps - HVAC Pumps
NBG Single Stage End Suction - 4 Poles
and CH Multi Stage General Transfer
The Grundfos NBG range of end suction pumps are designed to work tirelessly in
the most demanding environments. These pumps are ultra reliable and efficient
and are optimised for a large range of applications involving high volumes of
water or other liquids.
• Single stage end suction pump fitted with 3 x 415V IP55 motor
• Bronze wear rings as standard
Series Description Connection Size Outlet (mm)
50x32 NBG 50x32 series from 2.2kW to 5kW 32
65x40 NBG 65x40 series from 1.1kW to 45kW 40
80x50 NBG 80x50 series from 1.1kW to 55kW 50
80x65 NBG 80x65 series from 1.1kW to 15kW 65
100x65 NBG 100x65 series from 1.5kW to 90kW 40
100x80 NBG 100x80 series from 1.1kW to 18.5kW 80
125x80 NBG 125x80 series from 1.5kW to 90kW 80
125x100 NBG 125x100 series from 2.2kW to 90kW 100
150x125 NBG 150x125 series from 5.5kW to 90kW 125
CRI Vertical Multi Stage End Suction Pumps
The Grundfos CRI range of vertical multi stage pumps are suitable for liquid
transfer in – washing systems, cooling and air-conditioning systems, water supply
systems, water treatment systems, fire fighting systems, industrial plants and
boiler feeding systems.
• Vertical multi stage fitted with IP55 motor
• 304 stainless steel
• Suitable for slightly aggressive liquids
• 1 x 240V 50 Hz or 3 x 415V 50Hz
• Also available in 50bar, 480m head versions
Series Description Connection Size Outlet
CRI 1 CRI 1 series from 0.37kW to 2.2kW Flange DIN/AS
CRI 3 CRI 3 series from 0.37kW to 3.0kW Flange DIN/AS
CRI 5 CRI 5 series from 0.37kW to 5.5kW Flange DIN/AS
CRI 10 CRI 10 series from 0.37kW to 7.5kW Flange DIN/AS
CRI 15 CRI 15 series from 1.1kW to 15.0kW Flange DIN/AS
CRI 20 CRI 1 series from 1.1kW to 18.5kW Flange DIN/AS
HVAC PUMPS
NK End Suction Pumps
• Single Stage Long Coupled End Suction
• Bronze Wearing’s as standard
Series Description Connection Size Outlet (mm)
NK 40 NK 40 Series from 1.5kW to 7.5kW 40mm
NK 50 NK 50 Series from 2.2kW to 11kW 50mm
NK 65 NK 65 Series from 2.2kW to 15kW 65mm
NK 80 NK 80 Series from 4kw to 45kW 80mm
NK 100 NK 100 Series from 5.5kW to 55kW 100mm
NK125 NK 125 Series from 7.5kW to 75kW 125mm
NK 150 NK 150 Series from 22kW to 90kW 150mm
NK 200 NK 200 Series from 45kW 200mm
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