Charles Austen ET100 Air Pump

The Charles Austen ET Enviro Pro Series ET100 air pump delivers reliable aeration with quiet, energy-efficient performance. Designed for use in ponds, hydroponic systems, and wastewater treatment setups, this oil-free linear air pump supports continuous or intermittent duty with no reduction in output over time. With a maximum airflow of 100 litres per minute and ultra-quiet operation at just 35dB, its built for consistent performance in demanding environments.

Constructed with a robust, weatherproof casing, the ET100 is easy to maintain and includes key accessories to simplify installation. Its powered by a green drive energy-efficient motor and features a specially formulated diaphragm for longer service life. Safety features such as thermal protection and a fail-safe trip mechanism help safeguard both the pump and surrounding components.

Key Features:

• 100 litres per minute airflow at 0.10 bar pressure
• Quiet operation at 35dB ideal for residential and commercial use
• Energy-efficient design with low power consumption (105W)
• Oil-free air supply clean and safe for ponds, hydroponics, and treatment systems
• No internal wear parts performance remains consistent over time
• Thermal protection and diaphragm failure safety trip for added peace of mind
• Easy servicing with optional service kits available
• Accessories included: brass connector, L-shaped elbow, and hose clips
• Dimensions: 238mm (L) x 196mm (W) x 177mm (H), 8.5kg weight
• Supplied with UK 13A fused plug, CE and UL approved
• 2-year UK warranty

Built for long-term efficiency and minimal noise, the ET100 is a dependable choice for systems that require steady, clean air delivery under continuous use.