
550W High Pressure Side Channel Blower Vortex Blower for Aquarium Fish Pond. Oil-Free Operation: 100% oil-free design ensures clean air output for sensitive applications. Dual Frequency Support: Compatible with both 50HZ and 60HZ power grids for global usage. High Durability Material: Constructed from die-cast aluminum ADC12 for superior strength and heat resistance. Continuous Operation: Capable of running constantly for 24 hours without requiring maintenance. Versatile Functionality: Functions as both a compressor and vacuum pump for suction and blowing. Low Noise Design: Engineered for quiet operation with noise levels as low as 57 dB(A). High Pressure Capability: Achieves vacuum and compress pressure up to 500mbar across the series. Comprehensive Certifications: Certified with CE, CCC, and RoHS standards for safety and quality assurance.