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The Helios RR 100 C is a centrifugal fan designed for inline installation in circular ducting, suitable for medium to smaller airflow volumes facing high resistance. Its galvanized sheet steel casing includes spigots compatible with standard duct sizes for easy integration. Equipped with a backward-curved centrifugal impeller made from durable polymers, t ...
The Helios RR 125 C is a two-speed centrifugal fan built for inline installation in circular ducting, ideal for handling medium airflow volumes under high resistance conditions. Constructed with a robust galvanized steel casing, it features integrated spigots compatible with standard duct sizes for straightforward installation. The backward-curved centrif ...
The Helios RR 150 B is a robust inline centrifugal fan designed to deliver reliable ventilation performance through duct systems up to 315mm in diameter. Engineered for high-pressure development, this fan effectively maintains airflow even in systems with higher than expected resistance. It is ideal for use with both flexible and spiral ducting in a wide ...
The Helios RR 150 C is a high-performance inline centrifugal fan designed for efficient ventilation through ductwork up to 315mm. Built to handle significant system resistance, this fan ensures strong and consistent airflow, making it suitable for medium-length runs of flexible or spiral ducting. It offers the dual advantages of high-pressure capability a ...
The Helios RR 160 B is a robust two-speed in-line centrifugal fan engineered for medium to low airflow volumes in high-resistance duct systems. Its durable casing is constructed from galvanized steel and features standard-sized spigots for easy integration into circular ducting. The fan utilizes a backward-curved centrifugal impeller made from polymer, dy ...
The Helios RR 160 C is part of the RR series of efficient in-line centrifugal fans, designed to provide powerful ventilation for circular duct systems up to 315 mm in diameter. Built for high-pressure performance, this fan ensures consistent airflow even in systems with greater resistance or longer duct runs, including flexible and spiral ducting. The uni ...
The Helios RR 200 A is a compact and reliable in-line centrifugal fan, engineered for use in circular ducting systems where consistent airflow is needed despite high resistance. Featuring a two-speed operation, it’s ideal for medium to smaller air volumes. The unit’s casing is constructed from durable galvanised sheet steel with standard-size duct spigots ...
The Helios RR 200 B is a robust centrifugal fan built for direct integration into circular duct systems, delivering medium to small airflow volumes against high system resistance. Its durable housing is made from galvanized sheet steel and includes spigots sized to fit standard ductwork. The backward-curved impeller, crafted from high-quality polymer, is ...
The Helios RR 250 A is a high-performance centrifugal fan engineered for in-line installation in circular duct systems. Designed to handle medium to low airflow volumes under high resistance, this model features a robust casing made from galvanized sheet steel with duct-compatible spigots. Its backward-curved impeller, also constructed from galvanized ste ...
The Helios RR 250 C centrifugal duct fan is designed for direct installation in circular duct systems, providing reliable airflow for medium to small volumes where high resistance is present. Its robust casing is made from galvanized sheet steel and includes spigots to fit standard duct dimensions. The backward-curved impeller, constructed from durable po ...
The Helios RR 315 is a centrifugal circular duct fan engineered for direct integration into duct systems handling medium to small air volumes under high resistance. Its rugged casing is constructed from galvanized sheet steel with integrated spigots that fit standard duct sizes for easy installation. The backward-curved centrifugal impeller, also made fro ...
The Helios RR EC 100 is an advanced EC centrifugal fan intended for in-line installation within circular duct systems. Its robust casing is crafted from galvanized sheet steel with spigots that fit standard duct dimensions for seamless integration. The fan features a backward curved centrifugal impeller made from durable polymers, directly mounted on the ...
The Helios RR EC 125 is a reliable EC centrifugal fan designed for in-line installation within circular duct systems. It features a sturdy casing made of galvanized sheet steel with spigots tailored to standard duct sizes, ensuring easy integration. The fan’s backward curved centrifugal impeller is manufactured from durable polymers, directly mounted on t ...
The Helios RR EC 160 is a high-performance EC radial duct fan engineered for direct installation in duct systems. Its robust housing is constructed from galvanized sheet steel, equipped with round connecting pieces that conform to standard pipe dimensions for easy integration. The fan features a radial impeller with backward curved blades made of durable ...
The Helios RR EC 200 A is a high-efficiency EC radial duct fan intended for direct installation within duct systems. The durable housing is crafted from galvanized sheet steel and features round connecting pieces compatible with standard pipe sizes, ensuring straightforward integration. Its radial impeller has backward curved plastic blades pressed direct ...
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