Helios Fans RSD 500/900
Helios
Prices & Options
The Helios Fans RSD 500/900 is a robust inline duct silencer designed to reduce noise in ventilation systems while maintaining optimal airflow. Its durable housing is made from galvanized sheet steel, ensuring resistance to corrosion and long-lasting performance. Inside, it features a high-quality mineral wool lining for excellent sound absorption, complemented by a fleece layer on the flow side to protect against abrasion and extend service life.
This silencer is tailored to fit standard fan diameters (R 20) and comes with a mounting hole pattern conforming to DIN 24155 standards for easy installation. Its design achieves very low flow resistance, making it suitable for commercial and industrial ventilation applications requiring efficient noise attenuation without compromising air movement.
| Code & Description | Price | |
|---|---|---|
| RSD500/900 : Helios Fans RSD 500/900 | £423.00 + VAT £507.60 | |
We accept : 
15% discount with code ‘welcnfan1’
Note: Code can only be used once per customer. Discount codes are entered after selecting shipping method.
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