Grundfos NB 50-160 2-Pole NB Close Coupled End-Suction Pump (EN 733)
$5,348.00
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Product Description
NB: with fixed speed motor.
NBE: variable speed motor, with built-in frequency converter - available on request
End-suction close-coupled pumps according to EN 733
Specification:
Ambient temperature : 0°C to +40°C
Liquid temperature : Clean water / Glycol: -25°C to +120°C
Shaft seal : Clean water / Glycol: BQQE (Rubber bellows seal / Silicon carbide / Silicon carbide / EPDM) - Others on request
Supply voltage : Up to 3 kW - 3 x 220-240 Volt D/380-415 Volt Y 50 Hz
From 4 kW to 5.5 kW - 3 x 380-415 Volt D 50 Hz
From 7.5 kW - 3 x 380-415 Volt D/660-690 Volt Y 50 Hz
Efficiency class : IE3
Enclosure class : IP55
Material : Cast iron housing / Bronze impeller / Stainless steel AISI 304 shaft /
Brass wear ring
Connections : DIN Flange
Base Plate : Available on request - refer to Page 4.33
Variable Speed Option : Available on request
Motor Speed : 2900 rpm
Warranty : 2 Years
| Inlet | Outlet | P2 [KW] | PN [bar] |
| DN 65 | DN 50 | 5.50 | 16 |
| 7.50 | 16 | ||
| 11.00 | 16 | ||
| 15.00 | 16 |