DZQ Ex e GAS & HYDROGEN - axial explosion proof fans with square wall mounting plate for explosive dust atmospheres ≤9450 m³/h

• DZQ Ex e GAS & HYDROGEN - 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 ATEX zones 1 and 2
• approved for Ex IIA and IIB gas groups and hydrogen H₂
• suitable for air supply or extraction
• overall airflow range up to 9450 m³/h
• operating temperature from -20 °C to +60 °C

UPON REQUEST

• 60 Hz versions
• round frame versions DZS and EZS
• single phase square frame versions EZQ

CONSTRUCTION

• axial impeller made of conductive antistatic plastic
• balance quality G 6.3 according to ISO 14694
• protective grille on inlet side according to DIN EN ISO 13857
• installation possible in any position

ENGINE

• reversible three phase asynchronous motor with ball bearings
• maintenance free
• S1 continuous duty
• protection class IP64
• PTC thermistors for motor temperature monitoring
• recommended control devices MVS6 or TMS
• speed control via TR transformer series
• ignition protection type e increased safety and type 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