{"product_id":"sie-3312858","title":"331-2858","description":"\u003cp\u003eThis 331 Number 6 Pneumatic Damper Actuator is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire\/smoke dampers.  This actuator has a nominal spring range of 3 to 13 psi, is pivot mounted and has a replaceable diaphragm.  This actuator has a 1\/8\" NPT female air connection.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48015869051120,"sku":"SIE-3312858","price":413.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5118\/9744\/files\/siemens-331-2858.jpg?v=1758698833","url":"https:\/\/www.building-controls.com\/products\/sie-3312858","provider":"Building Controls \u0026 Solutions","version":"1.0","type":"link"}