{"product_id":"flow-switch-for-water-systems-with-paddle-type-sen","title":"Flow Switch For Water Systems With Paddle Type Sensor Three Quarters Inch Thread AC 250V Flow Sensor Switch Auto Activation When Flow Exceeds Set Point Easy Install No Brainer Stable And Adjustable Flow Control","description":"\u003cdiv\u003eBrass Paddle Flow Switch for Water Systems, 3\/4in Pack 1\u003cbr\u003e\n✔️ Adjustable flow setpoint, IP54, for water or oil, AC250V \u003cp\u003eThis paddle-type water flow switch automatically activates a connected pump, valve, or controller whenever the flow rate passes the set threshold. It’s handy for protecting equipment and automating flow control in water systems, HVAC, chillers, and similar non-hazardous liquid lines.\u003c\/p\u003e \u003cp\u003e✅ Model: HFS-20, brass body with 3\/4 in (19 mm) NPT thread\u003cbr\u003e\n✅ Output: SPT, rated AC 250V 15A\u003cbr\u003e\n✅ Adjustable flow setpoint for stable, repeatable operation\u003cbr\u003e\n✅ Fluid compatibility: water, oil, and non-hazardous non-corrosive liquids, plus air\u003cbr\u003e\n✅ IP54 protection for durable indoor\/outdoor use\u003cbr\u003e\n✅ Contact life up to 100,000 cycles\u003cbr\u003e\n✅ Interface size: approx 2 cm \/ 3\/4 in\u003cbr\u003e\n✅ Temperature range: 0-60°C\u003cbr\u003e\n✅ Max pressure: 10 bar\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a flow switch used for in HVAC and plumbing systems?\nA handy device that automatically starts or stops pumps and valves when flow crosses a set threshold, improving automation and safety.\n- Dry-run protection for pumps and extended equipment life\n- Handy control for HVAC, chillers, and water systems\n- Improves energy efficiency by turning equipment off when flow falls below set point\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48113900355819,"sku":"VXB0D2H8M11Y","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51uHLb2Zo0L.jpg?v=1776599242","url":"https:\/\/vxb.com\/products\/flow-switch-for-water-systems-with-paddle-type-sen","provider":"VXB Bearings","version":"1.0","type":"link"}