Centrifugal fan PK 802

for air circulationcoolingventilation

Overview
ZIEHL-ABEGG develops individual, customized ventilation solutions for a wide range of industries and applications: air conditioning units, ceramic industry, chemical and pharmaceutical industry, generator and motor cooling, and railway applications. Cased fans, plug fans and free-running fans adapted to each application. Variable, flexible and optimized for maximum efficiency.

Product specification
Cased fans, plug fans and free-running fans customized according to application.

Features and particulars

• Flexible adaptation to existing structures
• Impellers, housings, inlet nozzles and mounting plates freely configurable
• Variable configuration according to the desired operating point
• Special versions for shaft sealing devices and attached parts
• Motor enclosures, silencers, inlet filters, inlet bags, dampers

Motor concepts

• Standard motors IEC type IMB3 or IMB5
• Special motors possible: thermal insulation ISO H or stainless steel shafts

Explosion-proof version (example characteristics)

• Antistatic surface protection via powder coating (RAL 9005 and RAL 7035)

Technical details and operating conditions

• Possible separation of zones with adapted radial shaft sealing
• Temperature class T4 / T125 °C
• Apparatus group IIB + H2
• Internal rotor motor
• EPL: Gb / Gc / Db / Dc
• Zones covered: 1 / 2 / 21 / 22
• Motor start protection type: Ex d / Ex de
• Fan start protection type: Ex h (constructional safety "c")
• Suitable for ambient temperatures: -20 to +40 / +60 °C
• Certificates available: ATEX

Example illustrated models

• PK 802 (example application / images)

Features / technical specifications

• Configurable products: cased fans, plug fans, free-running fans
• Configuration options: impellers, housings, inlet nozzles, mounting plates
• Motor options: IMB3 / IMB5; ISO H versions; stainless shafts
• Sealing and adapted parts options according to application
• Explosion-proof versions with surface protection and ATEX certifications
• Ambient temperature range: -20 to +40 / +60 °C (depending on version)
• Zones and protection levels: zones 1/2/21/22; EPL Gb/Gc/Db/Dc
• Start protections: Ex d / Ex de (motor); Ex h (fan)