Charles Austen ET40 Enviro Air Pump Condition Note: Pump Only – No Original Box The Charles Austen ET40 Enviro Air Pump is a robust linear aeration pump designed for applications including pond aeration, hydroponic systems and wastewater treatment. Delivering up to 40 litres of air per minute, it provides a clean, oil-free air source suitable for continuous or intermittent operation. Designed with energy efficiency and quiet operation in mind, the ET40 uses just 30 watts and features thermal protection and a safety trip system to help protect the pump in the event of diaphragm failure. Key Features 40 L/min Airflow: Maximum flow of 40 litres per minute at 0.12 bar. Energy Efficient: Low 30W power consumption. Oil-Free Operation: Provides a clean air source for pond, hydroponic and treatment applications. Quiet Running: Designed for low-noise operation. Weatherproof Construction: Robust and compact design. Thermally Protected: Built-in protection for dependable operation. Serviceable Design: Compatible with optional replacement service kits. Specifications Model: ET40 Product Type: Oil-Free Air Pump Maximum Flow: 40 L/min @ 0.12 bar Power Consumption: 30W Supply Voltage: 220–240V / 50Hz Connector Size: 14mm Weight: 4.3kg Dimensions: 218mm × 156mm × 182mm What's Included? 1 x Charles Austen ET40 Enviro Air Pump only. Please Note: No original retail box is included. No additional connectors, airline, air stones or other accessories are included unless clearly shown in the listing photographs.
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