{"product_id":"sie-3312961","title":"331-2961","description":"\u003cp\u003e331 Number 4 Pneumatic Damper Actuator, UL recognized for fire and smoke applications; rugged, metal-fabricated device provides gradual or positive actuation of HVAC and fire\/smoke dampers.  8 to 13 psi, integral pivot mounting, replaceable diaphragm; Air connection of 1\/8\" NPT female, dual barb elbow fitting for 1\/4\" OD tubing.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48015872262384,"sku":"SIE-3312961","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5118\/9744\/files\/rs_siemens-44443.jpg?v=1758698830","url":"https:\/\/www.building-controls.com\/products\/sie-3312961","provider":"Building Controls \u0026 Solutions","version":"1.0","type":"link"}