DZQ Ex t DUST - axial explosion proof fans with square wall mounting plate for explosive dust atmospheres ≤9450 m³/h

• DZQ Ex t DUST - axial explosion proof fans with square wall mounting plate for explosive dust atmospheres
• compliant with ATEX directive 2014/34/EU and IECEx scheme
• suitable for operation in ATEX zones 21 and 22
• suitable for Ex IIIA and IIIB dust groups
• designed for air supply or air extraction
• overall airflow range up to 9450 m³/h
• operating temperature from -20 °C to +60 °C

UPON REQUEST

• operating temperature up to +80 °C
• special voltages and frequencies
• stainless steel fixing components
• special cable glands
• increased protection class

VERSIONS

• standard version with unidirectional airflow
• reversible version with airflow reduction of approximately 35 %
• version with PTC thermistors for motor protection

CONSTRUCTION

• axial impeller made of conductive antistatic non sparking plastic
• balancing quality G 6.3 according to ISO 14694
• protective grille on inlet side according to DIN EN ISO 13857
• square wall mounting plate
• installation possible in any position

ENGINE

• reversible three phase asynchronous motor with ball bearings
• maintenance free
• continuous duty operation S1
• protection class IP64
• motor temperature monitoring by PTC thermistors
• recommended protection devices MVS6 or TMS
• speed control possible with TR transformers except DZQ 35/2 B Ex
• ignition protection types e increased safety and c constructional safety

ACCESSORIES (are not included in the ATEX type examination certificate)

• AS - gravity shutter designed to prevent backflow air rain and debris ingress, blades open by airflow and close by gravity

• DSS - five speed controller for airflow regulation

• MVS6 - PTC thermistor control unit for motor overtemperature protection

• TMS - thermistor protection relay for motor temperature monitoring

• TR - transformers for fan speed control

surface mounted	for controll box installation

• made in Italy
• 2 years warranty