DZR Ex t DUST - axial duct fans designed for explosive dust atmospheres ≤9370 m³/h

• DZR Ex t DUST - axial duct fans designed for explosive dust atmospheres
• suitable for ATEX zones 21 and 22
• compliant with Directive 2014/34/EU and IECEx scheme
• approved for combustible dust IIIB
• also suitable for gases IIA IIB and hydrogen H₂
• airflow up to 9370 m³/h
• operating temperature from –20 °C to +40 °C
• supply or exhaust operation
• protection level Ex II 2D / Ex II 2G
• protection class IP64

VERSIONS

• 50 Hz version
• 60 Hz version

UPON REQUEST

• dust version Ex II 2D Ex tb IIIB T135 °C or T200 °C Db
• special temperature classes
• custom construction solution

CONSTRUCTION

• axial impeller made of antistatic plastic
• galvanised steel casing
• dynamic balancing G 6.3 according to ISO 14694
• flanged duct connection

ENGINE

• three phase asynchronous motor
• maintenance free ball bearings
• continuous duty operation S1
• overheating protection by PTC thermistors
• ignition protection types Ex e and Ex c
• speed control via transformers
• reverse operation reduces airflow by approx 35 %

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

• made in Italy
• 2 years warranty