Charles Austen 2020 ET Enviro Pro Series Hailea Linear Aeration Pumps of 30 to 200 litres per minute air flow.For almost three-quarters of a century, Charles Austen ET Air Pumps has revolutionized many different markets through design innovation and has gained the respect and trust of industries throughout for quality and reliability.All ET Pumps are CE registered and supplied with UK 13a fused plugs.Enviro ET air pumps helps increase oxygen levels through aeration in both hydroponic systems, ponds and sewage treatment applications.Providing a clean, oil free air source they are exceptionally quiet in operation, as low as 35dB even when running continuously.The ET range are easy to service with an optional competitively priced service kit and are supported by a two year UK warranty.Features: Ideal for large ponds, waste water treatment applications & hydroponic systems Robust and compact construction - weatherproof Green drive technology - energy efficient motors with low power consumption Oil free pumps, suited to intermittent or continuous duty applications Used by original equipment manufactures of NSF certified residential sewage treatment systems No reduction in performance due to no wearing parts Thermally protected Easy to service with optional service kits Green Drive energy efficient motors that don’t lose performance Specially formulated diaphragm material for extended life Robust & compact design Whisper quiet operation quietest linear pump in its class as low as 35dB Safety trip stops the pump in event of a diaphragm failure avoiding damage to other parts 2 Year UK Warranty - CE and UL approved Operation and maintenance instructions supplied Specifications:ET30 Pump: Product Type: Oil Free Air Maximum Flow: 30 Litres Per Minute @ 0.12 bar Power Consumption: 25 Watts Weight: 4.0 kgs Dimensions: 218mm Long x 156mm Wide x 182mm High Connector Size: 14mm Accessories Included: Screw in brass connector, L shaped elbow & 2 hose clips Supply Voltage: 220v - 240v 50Hz
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