S900BA – NCA Series Volume Control Damper
UK-Wide Delivery
Delivery options available across the UK.
Expert Support
Help choosing suitable components.
Secure Checkout
Safe and protected online purchasing.
Quality Products
Solutions for professional installations.
he S900BA – NCA Series Volume Control Damper 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.
Material:
-
Casing: Galvanised steel or stainless steel for durability and corrosion resistance
-
Blades: Aluminium or steel with optional rubber or silicone edge seals to prevent leakage
-
Shaft & Bearings: Stainless steel or zinc-plated steel for smooth operation
-
Actuation: Manual lever, gear, or compatible with electric/pneumatic actuators
Specifications:
-
Adjustable multi-blade design for precise airflow control
-
Suitable for rectangular or circular duct systems
-
Manual or motorised actuation options available
-
Pressure rating: Low to medium pressure systems (0–500 Pa)
-
Standard finish: Galvanised steel; optional stainless steel or powder coating