The Charles Austen 2020 ET Enviro Pro Series Hailea Linear Aeration Pump ET120 is a high-performance, oil-free air pump developed for demanding aeration applications. Suitable for large ponds, wastewater treatment systems and hydroponic installations, it delivers consistent airflow to help maintain optimal oxygen levels.

Incorporating Green Drive energy-efficient motor technology, the ET120 provides strong output with controlled power consumption. A specially formulated diaphragm supports extended service life, while the thermally protected motor and integrated safety trip help safeguard the unit in the event of diaphragm failure.

Built for durability, the pump features a robust, compact and weatherproof design. Despite its powerful performance, it operates at low noise levels, making it suitable for continuous use. The oil-free system delivers a clean air source without performance loss associated with wearing internal parts. This item is new and supplied with a UK 13A fused plug. Please note: the box is damaged.

Key Features:

• Maximum airflow of 120 litres per minute @ 0.20 bar
• Oil-free air pump for clean aeration
• Suitable for ponds, wastewater treatment and hydroponic systems
• Green Drive energy-efficient motor
• Thermally protected with integrated safety trip
• Low noise operation (as low as 35dB)
• Robust, compact and weatherproof construction
• Easy to service with optional service kits
• Supplied with screw-in brass connector, L-shaped elbow and 2 hose clips
• New – box damaged

The ET120 offers dependable, energy-efficient aeration with low noise output, making it suitable for professional and large-scale applications requiring consistent oxygen delivery.

Specifications:

• Model: ET120
• Product Type: Oil-free air pump
• Maximum Flow: 120 litres per minute @ 0.20 bar
• Power Consumption: 125W
• Supply Voltage: 220–240V, 50Hz
• Dimensions (L x W x H): 265 x 215 x 198 mm
• Weight: 9.5 kg
• Connector Size: 18 mm
• Plug Type: UK 13A fused plug
• Condition: New
• Packaging: Box damaged