EC Centrifugal fans ; backward curved (Type: EHAG...)

Classification:

Centrifugal Fans

Backward Curved

Product accessories:

Operating manual: Fans with EC-drives (BA044).pdf

Product Description

Casings are made of galvanised sheet steel. Side parts and the spiral-shaped guide plate are connected with rivets.

Properties

» flow rates up to 13,400 m³/h

» size: 225 - 560 mm (impeller diameter)

» highly efficient EC technology

» compact design

» backward curved impellers

» feet can be offset by 90°

» variable discharge direction

» integrated control system (EC controller)

» speed is 100% infinitely variable

Casing

Casings are made of galvanised sheet steel. Side parts and the spiral-shaped guide plate are connected with rivets. In the side panels, there are holes for the fixing of the feet which can be implemented by 90°.

up to size 400	casing in spiral design
from size 450	casing in rectangular form

Impellers

The impellers are mounted directly on the rotors of the external rotor motors and are dynamically balanced on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11.

Electrical connection

The motors are fitted with an outgoing cable. The electrical connection is made via an IP44 terminal box which is supplied loose.