{"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 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