{"product_id":"charles-austen-et40a-linear-air-pump-with-built-in-alarm","title":"Charles Austen ET40A Linear Air Pump with Built in Alarm","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003eCharles Austen ET40A is a linear diaphragm air pump which provides a clean, oil free air source and is ideally suited for outdoor (rainproof) use\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Alarm equipped air pump\u003c\/li\u003e\n\u003cli\u003eSeries: ET Series with integrated alarm\u003c\/li\u003e\n\u003cli\u003ePrimary use: Septic tanks, sewage treatment systems and pond aeration\u003c\/li\u003e\n\u003cli\u003ePower supply: 220v to 240v 50Hz\u003c\/li\u003e\n\u003cli\u003eMaximum airflow: 40 litres per minute\u003c\/li\u003e\n\u003cli\u003eOperating pressure: Low pressure aeration\u003c\/li\u003e\n\u003cli\u003ePower consumption: Approximately 30 watts\u003c\/li\u003e\n\u003cli\u003eNoise level: Quiet operation suitable for residential environments\u003c\/li\u003e\n\u003cli\u003eAlarm type: Low pressure airflow monitoring\u003c\/li\u003e\n\u003cli\u003eAlarm output: Audible buzzer and LED warning indicator\u003c\/li\u003e\n\u003cli\u003eExternal alarm connection: Optional 230v output wire\u003c\/li\u003e\n\u003cli\u003eConnector size: 14 mm airline connection\u003c\/li\u003e\n\u003cli\u003eDesign type: Oil free air delivery\u003c\/li\u003e\n\u003cli\u003eOperation: Continuous duty\u003c\/li\u003e\n\u003cli\u003eHousing: Robust and weatherproof casing for indoor and outdoor use\u003c\/li\u003e\n\u003cli\u003eDimensions: Approximately 208 x 150 x 178 mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 4.0 kg\u003c\/li\u003e\n\u003cli\u003eMaintenance: Low maintenance, service kits recommended every 18 months\u003c\/li\u003e\n\u003cli\u003eWarranty: Two year UK manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Charles Austen","offers":[{"title":"Default Title","offer_id":57521582670197,"sku":null,"price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/8553\/5774\/files\/BEST_PRICE_labels_6.png?v=1737022766","url":"https:\/\/waterwisepumps.co.uk\/products\/charles-austen-et40a-linear-air-pump-with-built-in-alarm","provider":"Waterwise Pumps","version":"1.0","type":"link"}