{"product_id":"nca-series-volume-control-damper-1","title":"S900BA – NCA Series Volume Control Damper","description":"\u003cp data-start=\"200\" data-end=\"650\"\u003ehe \u003cstrong data-start=\"223\" data-end=\"268\"\u003eS900BA – NCA Series Volume Control Damper\u003c\/strong\u003e is designed for precise regulation of airflow in HVAC duct systems. With its robust multi-blade construction, it allows accurate balancing of supply or extract air, ensuring optimal environmental comfort and energy efficiency. Suitable for commercial, industrial, and large residential applications, this damper is reliable, durable, and easy to integrate into existing ductwork.\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"667\"\u003e\u003cstrong data-start=\"652\" data-end=\"665\"\u003eMaterial:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"668\" data-end=\"1028\"\u003e\n\u003cli data-section-id=\"1g19ys\" data-start=\"668\" data-end=\"759\"\u003e\n\u003cp data-start=\"670\" data-end=\"759\"\u003e\u003cstrong data-start=\"670\" data-end=\"681\"\u003eCasing:\u003c\/strong\u003e Galvanised steel or stainless steel for durability and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dy6ssd\" data-start=\"760\" data-end=\"857\"\u003e\n\u003cp data-start=\"762\" data-end=\"857\"\u003e\u003cstrong data-start=\"762\" data-end=\"773\"\u003eBlades:\u003c\/strong\u003e Aluminium or steel with optional rubber or silicone edge seals to prevent leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qjkz89\" data-start=\"858\" data-end=\"941\"\u003e\n\u003cp data-start=\"860\" data-end=\"941\"\u003e\u003cstrong data-start=\"860\" data-end=\"881\"\u003eShaft \u0026amp; Bearings:\u003c\/strong\u003e Stainless steel or zinc-plated steel for smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wmrm0u\" data-start=\"942\" data-end=\"1028\"\u003e\n\u003cp data-start=\"944\" data-end=\"1028\"\u003e\u003cstrong data-start=\"944\" data-end=\"958\"\u003eActuation:\u003c\/strong\u003e Manual lever, gear, or compatible with electric\/pneumatic actuators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1030\" data-end=\"1062\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1060\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"1063\" data-end=\"1380\"\u003e\n\u003cli data-section-id=\"3shkze\" data-start=\"1063\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1125\"\u003eAdjustable multi-blade design for precise airflow control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sq3n7x\" data-start=\"1126\" data-end=\"1180\"\u003e\n\u003cp data-start=\"1129\" data-end=\"1180\"\u003eSuitable for rectangular or circular duct systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yucvaw\" data-start=\"1181\" data-end=\"1233\"\u003e\n\u003cp data-start=\"1184\" data-end=\"1233\"\u003eManual or motorised actuation options available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"g7i967\" data-start=\"1234\" data-end=\"1297\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1297\"\u003ePressure rating: Low to medium pressure systems (0–500 Pa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i76tty\" data-start=\"1298\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1301\" data-end=\"1380\"\u003eStandard finish: Galvanised steel; optional stainless steel or powder coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Direct Duct Supplies","offers":[{"title":"100mm \/ 100mm","offer_id":58292348158277,"sku":null,"price":38.15,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 150mm","offer_id":58292348191045,"sku":null,"price":39.18,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 200mm","offer_id":58292348223813,"sku":null,"price":40.21,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 250mm","offer_id":58292348256581,"sku":null,"price":41.24,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 300mm","offer_id":58292348289349,"sku":null,"price":42.29,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 350mm","offer_id":58292348322117,"sku":null,"price":43.32,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 400mm","offer_id":58292348354885,"sku":null,"price":44.35,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 450mm","offer_id":58292348387653,"sku":null,"price":45.38,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 500mm","offer_id":58292348420421,"sku":null,"price":46.42,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 550mm","offer_id":58292348453189,"sku":null,"price":47.46,"currency_code":"GBP","in_stock":true},{"title":"100mm \/ 600mm","offer_id":58292348485957,"sku":null,"price":48.49,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 100mm","offer_id":58292348518725,"sku":null,"price":39.18,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 150mm","offer_id":58292348551493,"sku":null,"price":40.73,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 200mm","offer_id":58292348584261,"sku":null,"price":42.29,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 250mm","offer_id":58292348617029,"sku":null,"price":43.84,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 300mm","offer_id":58292348649797,"sku":null,"price":45.38,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 350mm","offer_id":58292348682565,"sku":null,"price":46.94,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 400mm","offer_id":58292348715333,"sku":null,"price":48.49,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 450mm","offer_id":58292348748101,"sku":null,"price":50.04,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 500mm","offer_id":58292348780869,"sku":null,"price":51.6,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 550mm","offer_id":58292348813637,"sku":null,"price":53.15,"currency_code":"GBP","in_stock":true},{"title":"150mm \/ 600mm","offer_id":58292348846405,"sku":null,"price":54.7,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 100mm","offer_id":58292348879173,"sku":null,"price":40.21,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 150mm","offer_id":58292348911941,"sku":null,"price":42.29,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 200mm","offer_id":58292348944709,"sku":null,"price":44.35,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 250mm","offer_id":58292348977477,"sku":null,"price":46.42,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 300mm","offer_id":58292349010245,"sku":null,"price":48.49,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 350mm","offer_id":58292349043013,"sku":null,"price":50.56,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 400mm","offer_id":58292349075781,"sku":null,"price":52.63,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 450mm","offer_id":58292349108549,"sku":null,"price":54.7,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 500mm","offer_id":58292349141317,"sku":null,"price":56.77,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 550mm","offer_id":58292349174085,"sku":null,"price":58.84,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 600mm","offer_id":58292349206853,"sku":null,"price":60.9,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 100mm","offer_id":58292349239621,"sku":null,"price":41.24,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 150mm","offer_id":58292349272389,"sku":null,"price":43.84,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 200mm","offer_id":58292349305157,"sku":null,"price":46.42,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 250mm","offer_id":58292349337925,"sku":null,"price":49.01,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 300mm","offer_id":58292349370693,"sku":null,"price":51.6,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 350mm","offer_id":58292349403461,"sku":null,"price":54.18,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 400mm","offer_id":58292349436229,"sku":null,"price":56.77,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 450mm","offer_id":58292349468997,"sku":null,"price":59.35,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 500mm","offer_id":58292349501765,"sku":null,"price":61.94,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 550mm","offer_id":58292349534533,"sku":null,"price":64.52,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 600mm","offer_id":58292349567301,"sku":null,"price":67.12,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 100mm","offer_id":58292349600069,"sku":null,"price":42.29,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 150mm","offer_id":58292349632837,"sku":null,"price":45.38,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 200mm","offer_id":58292349665605,"sku":null,"price":48.49,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 250mm","offer_id":58292349698373,"sku":null,"price":51.6,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 300mm","offer_id":58292349731141,"sku":null,"price":54.7,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 350mm","offer_id":58292349763909,"sku":null,"price":57.8,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 400mm","offer_id":58292349796677,"sku":null,"price":60.9,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 450mm","offer_id":58292349829445,"sku":null,"price":64.01,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 500mm","offer_id":58292349862213,"sku":null,"price":67.12,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 550mm","offer_id":58292349894981,"sku":null,"price":70.21,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 600mm","offer_id":58292349927749,"sku":null,"price":73.32,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 100mm","offer_id":58292349960517,"sku":null,"price":43.32,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 150mm","offer_id":58292349993285,"sku":null,"price":46.94,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 200mm","offer_id":58292350026053,"sku":null,"price":50.56,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 250mm","offer_id":58292350058821,"sku":null,"price":54.18,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 300mm","offer_id":58292350091589,"sku":null,"price":57.8,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 350mm","offer_id":58292350124357,"sku":null,"price":61.43,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 400mm","offer_id":58292350157125,"sku":null,"price":65.04,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 450mm","offer_id":58292350189893,"sku":null,"price":68.66,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 500mm","offer_id":58292350222661,"sku":null,"price":72.29,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 550mm","offer_id":58292350255429,"sku":null,"price":75.91,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 600mm","offer_id":58292350288197,"sku":null,"price":79.52,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 100mm","offer_id":58292350320965,"sku":null,"price":44.35,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 150mm","offer_id":58292350353733,"sku":null,"price":48.49,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 200mm","offer_id":58292350386501,"sku":null,"price":52.63,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 250mm","offer_id":58292350419269,"sku":null,"price":56.77,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 300mm","offer_id":58292350452037,"sku":null,"price":60.9,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 350mm","offer_id":58292350484805,"sku":null,"price":65.04,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 400mm","offer_id":58292350517573,"sku":null,"price":69.18,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 450mm","offer_id":58292350550341,"sku":null,"price":73.32,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 500mm","offer_id":58292350583109,"sku":null,"price":77.46,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 550mm","offer_id":58292350615877,"sku":null,"price":81.6,"currency_code":"GBP","in_stock":true},{"title":"400mm \/ 600mm","offer_id":58292350648645,"sku":null,"price":85.74,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 100mm","offer_id":58292350681413,"sku":null,"price":45.38,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 150mm","offer_id":58292350714181,"sku":null,"price":50.04,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 200mm","offer_id":58292350746949,"sku":null,"price":54.7,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 250mm","offer_id":58292350779717,"sku":null,"price":59.35,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 300mm","offer_id":58292350812485,"sku":null,"price":64.01,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 350mm","offer_id":58292350845253,"sku":null,"price":68.66,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 400mm","offer_id":58292350878021,"sku":null,"price":73.32,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 450mm","offer_id":58292350910789,"sku":null,"price":77.98,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 500mm","offer_id":58292350943557,"sku":null,"price":82.63,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 550mm","offer_id":58292350976325,"sku":null,"price":87.29,"currency_code":"GBP","in_stock":true},{"title":"450mm \/ 600mm","offer_id":58292351009093,"sku":null,"price":91.94,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 100mm","offer_id":58292351041861,"sku":null,"price":46.42,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 150mm","offer_id":58292351074629,"sku":null,"price":51.6,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 200mm","offer_id":58292351107397,"sku":null,"price":56.77,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 250mm","offer_id":58292351140165,"sku":null,"price":61.94,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 300mm","offer_id":58292351172933,"sku":null,"price":67.12,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 350mm","offer_id":58292351205701,"sku":null,"price":72.29,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 400mm","offer_id":58292351238469,"sku":null,"price":77.46,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 450mm","offer_id":58292351271237,"sku":null,"price":82.63,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 500mm","offer_id":58292351304005,"sku":null,"price":87.8,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 550mm","offer_id":58292351336773,"sku":null,"price":92.98,"currency_code":"GBP","in_stock":true},{"title":"500mm \/ 600mm","offer_id":58292351369541,"sku":null,"price":98.15,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 100mm","offer_id":58292351402309,"sku":null,"price":47.46,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 150mm","offer_id":58292351435077,"sku":null,"price":53.15,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 200mm","offer_id":58292351467845,"sku":null,"price":58.84,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 250mm","offer_id":58292351500613,"sku":null,"price":64.52,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 300mm","offer_id":58292351533381,"sku":null,"price":70.21,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 350mm","offer_id":58292351566149,"sku":null,"price":75.91,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 400mm","offer_id":58292351598917,"sku":null,"price":81.6,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 450mm","offer_id":58292351631685,"sku":null,"price":87.29,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 500mm","offer_id":58292351664453,"sku":null,"price":92.98,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 550mm","offer_id":58292351697221,"sku":null,"price":98.66,"currency_code":"GBP","in_stock":true},{"title":"550mm \/ 600mm","offer_id":58292351729989,"sku":null,"price":104.35,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 100mm","offer_id":58292351762757,"sku":null,"price":48.49,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 150mm","offer_id":58292351795525,"sku":null,"price":54.7,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 200mm","offer_id":58292351828293,"sku":null,"price":60.9,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 250mm","offer_id":58292351861061,"sku":null,"price":67.12,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 300mm","offer_id":58292351893829,"sku":null,"price":67.12,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 350mm","offer_id":58292351926597,"sku":null,"price":79.52,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 400mm","offer_id":58292351959365,"sku":null,"price":85.74,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 450mm","offer_id":58292351992133,"sku":null,"price":91.94,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 500mm","offer_id":58292352024901,"sku":null,"price":98.15,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 550mm","offer_id":58292352057669,"sku":null,"price":104.35,"currency_code":"GBP","in_stock":true},{"title":"600mm \/ 600mm","offer_id":58292352090437,"sku":null,"price":110.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/5168\/0325\/files\/13-1_d5ccfc2c-4303-4038-b2f4-41c07cf16e04.png?v=1771760336","url":"https:\/\/ddsgroup.co.uk\/products\/nca-series-volume-control-damper-1","provider":"DDS GROUP","version":"1.0","type":"link"}