
Blauberg Factory Price 175mm Ec 220V Ec Backward Centrifugal Exhaust Duct Fan. EC Motor Technology: Features EC backward centrifugal fan with 0-10V DC/PWM speed control. High Efficiency & Long Life: L10 life expectancy of 50,000 hours with ball bearings and PA6+GF impeller. Comprehensive Certifications: Certified by UL, CE, RoHS, CCC, and ISO for global safety and quality standards. IP55 Protection Rating: Dust and water jet resistant design suitable for demanding industrial environments. Flexible OEM/ODM Service: Accepts full customization from samples and designs with reasonable pricing. German Engineering Quality: Manufactured with traditional German quality standards in Germany, Ukraine, and Poland. Wide Operating Voltage: Operates reliably within 184-270 VAC range for stable performance. Self-Resetting Motor Protection: Built-in thermal protection ensures safety and prevents motor damage.