OverviewZIEHL-ABEGG P model range directs airflow via single- or double-inlet centrifugal housing fans with forward-curved blades. Designed for energy-optimised operation in a spiral housing, the range delivers high efficiency and straightforward integration into system-specific installations.
Product specificationSingle-ended or double-ended centrifugal housing fans in standard spiral housings with forward-curved blades. Available in construction sizes 200–450 mm, achieving volume flow rates up to 21,000 m³/h and static pressures up to 1,000 Pa.
Properties & special features- High output density due to aerodynamic blade design.
- High blade count for reduced tonal noise and comfortable acoustic performance.
- Spiral housing with discharge flange and fastening bracket for easy mounting.
Motor concepts- External-rotor motors: AC technology
Explosion-protected version- Available in seven sizes (200–400 mm)
- Temperature class T3/T4
- Equipment group IIB
- External-rotor motor (AC)
- EPL: Gb / Gc
- Suitable for Zone 1 / 2
- Motor ignition protection type: Ex eb
- Fan ignition protection type: Ex h (constructional safety c)
- Ambient temperature range: -20 to +40 / +60 °C (depending on configuration)
- Permissible impeller temperature up to +80 °C
- Certificates: ATEX
Applications- Industrial motors and drive systems
- Packaging and production machines
- Cleanroom workstations and technical rooms
Technical specifications (summary)- Product family: P model range (centrifugal / housing fans)
- Blade type: forward-curved blades
- Housing: spiral housing with discharge flange and fastening bracket
- Available sizes: 200–450 mm (explosion-protected variants 200–400 mm)
- Maximum volume flow: up to 21,000 m³/h
- Maximum static pressure: up to 1,000 Pa
- Motor concept: external-rotor motors (AC technology)
- Explosion protection specifics: T3/T4; Equipment group IIB; EPL Gb / Gc; Zones 1/2; Motor Ex eb; Fan Ex h (constructional safety c)
- Operating ambient temperature: typically -20 to +40 / +60 °C (depending on configuration)
- Impeller permissible temperature: up to +80 °C (explosion-protected versions)