{"product_id":"6-series-pneumatic-damper-actuator-with-four-inch","title":"6 Series Pneumatic Damper Actuator With Four Inch Stroke All Metal Body Heavy Duty Replaceable Ozone Resistant Silicone Diaphragm Three Spring Ranges For Sequencing Fire And Smoke Rated Pro Grade HVAC Component","description":"\u003cdiv\u003eSingle unit: Pneumatic damper actuator with 4in stroke\u003cbr\u003e\n✔️ All-metal body, replaceable ozone-resistant diaphragm; UL listed \u003cp\u003eThis rugged, metal-fabricated damper actuator features an integral pivot and is UL recognized for fire and smoke dampers. It provides a nominal spring range of 3 to 13 psi, a mounting plate for extended shaft mounting, a replaceable diaphragm, and a 1\/8 in NPT female air connection with frame-mount hardware. The design is suited for heavy-duty, multi-section dampers requiring unison or sequence operation.\u003c\/p\u003e \u003cp\u003e✅ Nominal spring range: 3 to 13 psi \u003cbr\u003e✅ Stroke: 4 inches (101.6 mm) \u003cbr\u003e✅ All-metal body with integral pivot \u003cbr\u003e✅ Replaceable ozone-resistant silicone diaphragm \u003cbr\u003e✅ 1\/8 in NPT air connection; frame-mount hardware \u003cbr\u003e✅ UL recognized for fire and smoke dampers\u003c\/p\u003e \u003cp\u003e💡 What is a pneumatic damper actuator used for in fire-rated HVAC systems and damper sequencing? This handy device coordinates damper positions to control airflow and safety.\n- controls damper positions to coordinate airflow and safety in buildings\u003cbr\u003e\n- supports unison or sequence operation with multi-section dampers\u003cbr\u003e\n- UL-listed for fire and smoke dampers in HVAC systems\u003cbr\u003e\n- rugged metal design with replaceable diaphragm for long life\u003cbr\u003e\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118286053611,"sku":"VXB00C6YZEO0","price":660.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61OV8aj_HeL.jpg?v=1785181417","url":"https:\/\/vxb.com\/products\/6-series-pneumatic-damper-actuator-with-four-inch","provider":"VXB Bearings","version":"1.0","type":"link"}