{"product_id":"sie-3313000","title":"331-3000","description":"\u003cp\u003eThis 331 Number 4 Pneumatic Damper Actuator with integral pivot and pivot post 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 7 psi, a replaceable diaphragm and an air connection of 1\/8\" NPT female with a dual barb elbow fitting for 1\/4\" OD tubing. Also included is an universal mounting kit that allows fixed or pivot mounting, this kit contains parts for frame mounting.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48015872590064,"sku":"SIE-3313000","price":342.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5118\/9744\/files\/siemens-331-3000.jpg?v=1758698833","url":"https:\/\/www.building-controls.com\/products\/sie-3313000","provider":"Building Controls \u0026 Solutions","version":"1.0","type":"link"}