{"product_id":"windowmaster-wmd-820-1g-out-folding-arm-actuator","title":"WindowMaster WMD 820-1G OUT Folding Arm Actuator","description":"\u003cp\u003eThe WindowMaster WMD 820 is a robust folding arm actuator engineered for side-hung windows and doors requiring 90-degree opening capability. Ideal for both inward and outward opening applications, this actuator delivers reliable automated operation for smoke ventilation and emergency egress systems. Built to professional standards, it ensures consistent performance in demanding commercial and institutional environments.\u003c\/p\u003e","brand":"WindowMaster","offers":[{"title":"24V DC \/ 98° \/ Silver","offer_id":53029341364561,"sku":"WMD820-1G-OUT","price":1018.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/8354\/7985\/files\/WMD820.webp?v=1781786124","url":"https:\/\/smokevent.direct\/products\/windowmaster-wmd-820-1g-out-folding-arm-actuator","provider":"Smoke Vent Direct","version":"1.0","type":"link"}