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The Helios Fans RS 3+1+2 7.5 is a heavy-duty isolator switch designed for surface-mounted installation, housed in a durable polymer casing. It features a rotary actuator that allows for straightforward operation and secure locking. This switch includes one auxiliary contact and two additional contacts specifically for connecting to motor protection ...
The Helios Fans RS 6+1 11 is a fire-rated (F400) smoke exhaust isolator switch designed for reliable performance in critical ventilation and smoke extraction systems. Housed in a robust metal enclosure suitable for surface mounting, it features a rotary actuator that can be securely locked into position. This isolator switch includes an auxiliary c ...
The Helios Fans RS 6+1 7,5 is a surface-mounted isolator switch designed for secure and reliable operation in ventilation and smoke extraction systems. Housed in a durable polymer enclosure, it features a rotary actuator with integrated padlock capability, offering three locking positions in the “0” (OFF) position to prevent unauthorized activation. ...
The Helios Fans RSD 225/300 is a high-performance duct silencer designed for efficient noise attenuation in ventilation systems. Constructed from robust galvanized sheet steel, the housing is internally lined with premium mineral wool for superior sound absorption. The flow-facing surface is equipped with a protective fleece layer to minimize fiber abrasi ...
The Helios Fans RSD 225/600 is a high-performance duct silencer designed for noise attenuation in ventilation systems. It features a robust galvanized sheet steel housing with an interior lining of premium mineral wool for effective sound absorption. The flow-side is equipped with a protective fleece layer to prevent fiber abrasion and maintain clean airf ...
The Helios Fans RSD 225/900 is a high-quality silencer designed to minimize noise in ducted ventilation systems. Constructed with a durable galvanized sheet steel housing, it features an inner lining of premium mineral wool for exceptional sound absorption. A fleece lining on the airflow side further enhances durability by preventing abrasion and fiber re ...
The Helios Fans RSD 250/300 is a compact, high-efficiency duct silencer designed to reduce noise in ventilation and air handling systems. It is built with a robust galvanized sheet steel housing and internally lined with high-quality mineral wool for superior acoustic performance. To protect against wear and fiber release, the airflow side is reinforced w ...
The Helios Fans RSD 250/600 is a high-performance duct silencer built to reduce noise in air ventilation and duct systems. It features a durable galvanized sheet steel housing for long-lasting performance and is internally lined with premium mineral wool for effective sound absorption. To ensure durability and prevent fiber erosion, the airflow-facing sur ...
The Helios Fans RSD 250/900 is a high-quality duct silencer designed to suppress noise in ventilation systems while maintaining efficient airflow. Constructed with a robust galvanized sheet steel housing, it is internally lined with high-density mineral wool for excellent acoustic insulation. The airflow side features a protective fleece to guard against ...
The Helios Fans RSD 280/1200 is a premium duct silencer engineered for noise reduction in ventilation systems. Constructed from durable galvanized sheet steel, the housing is internally lined with high-quality mineral wool for superior acoustic insulation. The airflow-facing surface is reinforced with a sturdy fiber matting to prevent erosion and maintain ...
The Helios Fans RSD 280/400 is a compact and efficient duct silencer designed to reduce noise levels in ventilation systems while maintaining optimal airflow. Its robust housing is made from galvanized sheet steel and internally lined with high-quality mineral wool, providing effective acoustic insulation. The airflow-facing side is protected with a fleec ...
The Helios Fans RSD 280/800 is a high-performance duct silencer designed to minimize sound levels in ventilation systems without compromising airflow. It features a durable galvanized sheet steel housing and is internally lined with premium-quality mineral wool for superior acoustic insulation. The inner surface facing the airflow is fitted with a protect ...
The Helios Fans RSD 315/1200 is a robust duct silencer engineered to reduce noise in ventilation systems while preserving airflow efficiency. Constructed from galvanized sheet steel, it features a high-quality mineral wool lining for effective acoustic insulation. A durable fleece on the flow-facing side protects the insulation from wear and erosion. ...
The Helios Fans RSD 315/400 is a high-quality duct silencer designed to reduce noise in ventilation systems while maintaining efficient airflow. It features a durable galvanized sheet steel housing lined with premium mineral wool for superior acoustic insulation. The flow side includes a protective fleece to guard against abrasion and extend product life. ...
The Helios Fans RSD 315/800 is a duct silencer engineered to minimize noise in ventilation systems while ensuring efficient airflow. Constructed from robust galvanized sheet steel, it features a lining of high-quality mineral wool for optimal sound absorption. The flow side includes a fleece layer to protect against abrasion and enhance durability. ...
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Same day deliveries locally & nationwide (UK mainland only). Price on request — Send message with order, or call 0161 864 1777.
