1 Introduction
1.1 Product description
The product is a rectangular duct fan with a casing made
from galvanized steel. The motor and the fan impeller are at-
tached to the inspection lid for easy maintenance.
KE fans and KT fans are supplied with an AC motor. RS fans
and RSI fans are available with an AC motor or an EC motor.
RSI fans have 50 mm mineral wool for thermal and acoustic
insulation.
The product is not supplied with a safety switch, external
speed controller or flexible duct connections, these parts are
available and recommended as accessories.
1.2 Intended use
The product is intended for transportation of clean or conta-
minated air with a maximum temperature of 60–70 °C. Refer
to www.systemair.com for the maximum temperature of
transported air for the applicable motor type. The product is
applicable for ambient temperatures of -25 °C to +70 °C.
The product is intended for installation in any angle in a rec-
tangular duct system in indoor environments.
The product is not applicable for transportation of air that
contains explosive, flammable or aggressive media. The
product is not applicable for locations where there is a risk of
explosion.
1.3 Document description
This document contains instructions for installation, operation
and maintenance of the product. The procedures must be
done by approved personnel only.
Speak to Systemair for more information on how to install the
product in different installation locations.
1.4 Product overview
1. Connection box (KE, KT, RS 60–35 – RS 100-50 and
RSI)
2. Name plate
3. Connection box (RS 30–15 – RS 50–25)
4. Airflow direction arrow
5. Fan impeller
6. Service lid
7. Motor
8. Casing
1
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