AC Motorized Impellers, Heavy Duty Axial and External Rotor Fans Part Numbering System

AC Series

UF

Size (mm)

220

Impeller/External Rotor

180:
180mm dia
190:
190mm dia
200:
200 dia
220:
220mm dia
225(xx):
225mm dia x (69, 85 or 99)
250:
250mm dia
310:
310mm dia

Heavy Duty Axial Fan

200:
225mm sq. x 80mm
250:
250mm sq. x 80mm

Blower

90:
120mm sq. x 37mm

Type

A
A:
Centrifugal
B:
Axial
D:
Blower

Impeller Material

P
A:
Aluminum
M:
Steel
P:
Plastic

Impeller Design

A
A:
Backward curved, single air intake
B:
Forward curved, single air intake
C:
Forward curved, dual air intake

Voltage

12
12:
115V
23:
230V
38:
380V

Speed

H1
H1, H2, ...:
High
M1, M2, ...:
Medium
L1, L2, ...:
Low

Motor Type

C
A:
3 Phase
C:
Capacitor start
D:
Single Phase EC Motor
S:
Shaded Pole

Poles

2
2:
2 Pole
4:
4 Pole
6:
6 Pole

Custom Features

A
A:
Standard with Frame
B:
With Guard/No Frame
E:
Without Frame or Guard
PDF Format