
AC centrifugal duct fans
PF-100A - 4-inch Inline Centrifugal Duct Fan
Single speed
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Supplier product photograph. Original product markings are retained for this preview.
EC inline duct fans
A 250 mm nominal-duct centrifugal fan with an electronically controlled external-rotor motor and variable-speed control. Confirm the matching controller and electrical variant before ordering.
Nominal duct: 250 mm / 10 in
Availability, configuration and pricing confirmed on enquiry.
PRODUCT DETAILS
The catalogue presents rotary and LCD control options for the EC fan family.

Rotary control illustrated in the supplier catalogue.

An alternative rotary control and connecting lead are illustrated.
English schematic of the catalogue’s on/off, timer and fan-speed controls. Actual controller appearance and package contents may differ.
The catalogue uses both 0–10 V and PWM terminology. Confirm the supported interface, controller model and included cable before ordering.
CATALOGUE DATA
Confirm the 0-10 V / PWM interface, operating current, housing colour and ambient-temperature limit for the supplied variant.
| Configuration / model | Voltage (V) | Frequency (Hz) | Speed setting | Current (A) | Input power (W) | Speed (rpm) | Airflow | Airflow unit | Static pressure | Pressure unit | Noise (dBA) | Net weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PF-250EC2 | 220 | 50/60 | 0-10 V | Pending confirmation | 255 | 3200 | 2350 | m3/h | 983 | Pa | 10-69 | 6.2 |
| PF-250EC1 | 120 | 50/60 | 0-10 V | Pending confirmation | 255 | 3200 | 1382 | CFM | 3.56 | inH2O | 10-69 | 6.2 |
Scroll horizontally to compare all fields. Each row describes its own voltage and operating configuration.
Values and performance curves are supplied in the product catalogue. They are not independent BROSNGAN test results. Airflow and maximum static pressure are separate catalogue ratings, not a simultaneous duty point. Noise test conditions and measurement distance are not provided. Confirm the exact voltage, configuration, dimensions and applicable test reports before ordering.
COMPARE THE RANGE

AC centrifugal duct fans
Single speed
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AC centrifugal duct fans
High/low speed; confirm controller and variant
View specifications ↗
AC centrifugal duct fans
High/low speed; confirm controller and variant
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