Charles Austen ET300-A Linear Air Pump with Built in Alarm | CA-ET300A

The Charles Austen ET Enviro 300 is a linear diaphragm air pump which provides a clean, oil free air source and is ideally suited for outdoor (rainproof) use. Features Equipped with a built-in alarm to detect low pressure in the airline. Features a high-pitched buzzer and bright LED warning signals. Optional 230V output wire for connection to an alarm panel or beacon. Comes with a rubber elbow for easy installation. Perfect for large-scale sewage treatment systems or pond aeration. Weatherproof design makes it suitable for indoor and outdoor use. Compatible with service kits to extend pump durability.