Sigma

High Pressure Exhaust Fan

  • Quality single-width, single-inlet housings.
  • Can be easily speed-controlled.
  • High strength galvanised steel housing.
  • Can be mounted at any angle.

SKU: EFAP-59

Quantity

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Overview

The Sigma Series of forward-curved centrifugal fans is ideal for handling relatively low airflows at quite high pressures.

Features and Benefits

Designs

The Sigma Series feature a single width, single inlet housing design. The units can be used for applications where medium airflows are required but system pressures are relatively high. The units can be mounted at any angle.

Protection

Auto-reset type fitted as standard

Testing

All units are tested to NFX 10-200 (airside performance).

Specification

Construction

The Sigma Series have housings manufactured from pressed, galvanised steel.

Impellers

High performance impellers are made from galvanised steel and feature a forward-curved design.

Motor

The fans are built with external rotor, squirrel cage induction motors with sealed for life ball bearings. The motor requires an electricity supply of 230V, single-phase, 50/60Hz. It is rated to IP44.

Control

The motors are speed-controllable.

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