1 Introduction
1.1 Product description
The DKEX is a explosion proof fan with an casing made from
galvanized steel and intake nozzle from copper.
The KTEX is a explosion proof fan with an casing made from
galvanized steel and brass inlet cone.
The product is not supplied with a safety switch, motor pro-
tection, external speed control or FK fast clamps, these parts
are available and recommended as accessories.
1.2 Intended use
DKEX fans, KTEX fans are used for transport of air or explo-
sive atmospheres with a maximum temperature of 60 °C and
95% air humidity.
The product is intended for installation in indoor environ-
ments. DKEX fan, KTEX fan are applicable for ambient tem-
peratures of between –20 °C and +40 °C.
The product is applicable for transportation of air that con-
tains explosive or flammable media. The product is applica-
ble 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 DKEX
1. Duct connection inlet side
2. Motor
3. Duct connection outlet side
4. Name plate
5. Fan impeller (inside casing)
1
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