Overview
The S&P CRBB/2-250/050L centrifugal fan is a robust backward-curved model from Soler & Palau, a global leader in ventilation technology. This compact centrifugal fan operates at 230V AC and is engineered to handle thermal management demands in electronic cabinets, equipment enclosures, and industrial cooling applications. With a proven design and international distribution, the CRBB/2-250/050L provides dependable airflow performance in space-constrained installations.
Key Features
- Backward-curved blade design for efficient, noise-reduced operation
- Dual-speed capability (2688/2985 RPM) for flexible thermal control
- Compact form factor suitable for enclosed spaces and cabinet mounting
- Thermal management optimized for electronic components and equipment cooling
- Long-running ball bearing construction for extended service life
Technical Specifications
The following specifications are verified from manufacturer and distributor data:
- Input Voltage: 230V AC ≈ 50/60Hz
- Power Rating: 192W (low speed) / 250W (high speed)
- Current Draw: 0.8A (low speed) / 1.1A (high speed)
- Rotational Speed: 2688 RPM (low) / 2985 RPM (high)
- Capacitor: 5µF 450V (typical)
- Fan Type: Centrifugal, backward-curved blades
- Bearing Type: Ball bearing (sealed, self-lubricating)
Typical Applications
- Electronic equipment enclosure cooling
- Cabinet-mounted thermal management systems
- Industrial control panel ventilation
- Semiconductor and component cooling
- Compact space cooling where noise reduction is valued
Compatibility & Replacements
Compatible With
- 230V AC single-phase electrical systems (50/60Hz)
- Industrial enclosures with standard 50mm/80mm mounting configurations
- Thermal management systems requiring dual-speed operation
- Ball bearing direct-drive fan applications
Replaces / Drop-In Replacement For
- Other backward-curved centrifugal fans in the CRBB series with identical voltage and speed specifications
- Legacy S&P/Soler Palau cooling fan models requiring 230V 192–250W operation
- Verify compatibility with your original equipment manufacturer documentation before ordering
Works With
- 230V AC industrial electrical panels and control systems
- Dual-speed fan controllers supporting capacitor-start motor operation
- Direct mounting to enclosure walls or standard fan mounting frames
- Thermal cutoff switches and temperature management relays
















