The Hakko HK-25L Linear air pump is a top of the line linear air compressor that delivers a maximum of 31 litres of air per minute. High output of air is packed into a small unit and is suitable for ponds up to 2.5m deep. Built with a durable design and mechanics, this aerator is long lasting, and has a low noise output, low power consumption and is oil free. It also includes a clever overheat function with automatic overload switch. Suitable for outdoor use
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