Plug fan, uninsulated

Air is always there but is rarely perceived consciously. Directing the natural resource of air in a specific form of movement is ZIEHL-ABEGG’s strength. As the world's leading provider of fans with adapted control technology, ZIEHL-ABEGG relies on the efficiency and reliability of the products. With the trailblazing solutions from ZIEHL-ABEGG, customers use air and energy optimally for their individual requirements in every area of application. The centrifugal plug fans with free-running impellers from ZIEHL-ABEGG are ideally suited for use in painting and exhaust systems or drying technology, for example.
For applications in areas where explosive gases and dusts may occasionally be generated, ZIEHL-ABEGG plug fans are also available as explosion protected ATEX-certified versions.

process air fan built-in fan uninsulated frontal view rotated 45 degrees to the left — PR 352

process air fan PR352 ATEX — PR 352 explosion protected version

Product specification:

Centrifugal plug fans with free running impeller uninsulated
Centrifugal fans for installation in devices, without housing.
Max. supply medium temperature +100 °C.

Properties & special features:

Centrifugal fans for installation in devices, without housing. Max. supply medium temperature +100°C
High performance impeller with backwards-curved blades. Square, rectangular or round support plate. Square or rectangular support tray. In a modular design with a mounted and adjusted inlet nozzle or as a motorised impeller with a loose or fitted inlet nozzle.
Installation depth of support tray can be defined by the user.

Motor concepts:

IEC standard motor versions: IMB3 or IMB5
Option of special motors also available: ISO H or with stainless steel shafts

Explosion protected version:

Anti-static surface protection thanks to powder coating in black (RAL 9005 and RAL 7035)
Temperature class T4 / T125°C
Equipment group IIB + H2
Internal rotor motor
EPL: Gb / Gc / Db / Dc
Zone 1 / 2 / 21 / 22
Zone separation possible with suitable radial shaft seal
Motor ignition protection type: Ex d / Ex de / Ex eb / Ex ec / Ex tb / Ex tc
Fan ignition protection type: Ex h (constructional safety “c”)
Suitable for ambient temperatures: -20 to +40/+60 °C
Certificates: ATEX

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