{"product_id":"resideo-vane-type-waterflow-potter-vsr-s","title":"VSR-S","description":"The Model VSR-S is a vane type waterflow switch for use on wet sprinkler systems that use 1\" (25mm), 1¼\" (32mm), 1½\" (38mm) or 2\" (50mm) pipe size. The unit may also be used as a sectional waterflow detector on large systems.\n\nThe unit contains two single pole double throw snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a fl ow of 10 gallons per minute (38 LPM) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period.","brand":"Potter","offers":[{"title":"Default Title","offer_id":48254249337072,"sku":"VSRS","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5118\/9744\/files\/drfcvees4dbchaivn5rw.png?v=1778795784","url":"https:\/\/www.building-controls.com\/products\/resideo-vane-type-waterflow-potter-vsr-s","provider":"Building Controls \u0026 Solutions","version":"1.0","type":"link"}