Circor ALLWEILER NI Series User Manual

Layout and function
3.1.3 Pump type code
1
2
3
4
NI 40 - 200 / 01 / 180 U3D - S - W3 - 38 / 300
5
6
7
8
9
10
Fig. 4 Pump type code (example)
1Series
2 Size (standard nominal diameter)
3 Nominal impeller diameter
4 Hydraulic number
5 Actual impeller diameter [mm]
6 Shaft seal
7 Mounting type (optional)
8 Material key
9 Stub shaft bore hole diameter [mm]
10 Outer diameter of motor bell housing or intermediate
ring or flange size of electric motor
550 113 – 146-900/E BA-2021.06 en-US NI series 11

Circor ALLWEILER NI Series Specifications

General

Brand	Circor
Model	ALLWEILER NI Series
Category	Water Pump
Language	English