S&P CRHB/4-225 N 225mm Roof-Mounted Fan Inverter Controller S400H handle mechanism dramatically speeds

S400H handle mechanism dramatically speeds up mandatory testing

Our fans feature controllable EC motors for precise performance and multiple outlet orientations

At the heart of the system is the Turbo-E Mixed Flow Domestic In-line Fan

Core Material: Flame-retardant aluminium/polyester laminate with high tensile spring steel helix

S&P CRHB/4-225 N 225mm Roof-Mounted Fan Inverter Controller S400H handle mechanism dramatically speedsDiscover our centrifugal roof mounted fans designed for horizontal discharge, featuring a sleek and very low profile design that seamlessly integrates into any roof space. Key features include: Durable Bases: Constructed from galvanised sheet steel for long lasting performance. High Efficiency: Backward curved impeller made from high strength black injection moulded plastic (models 225 and 250) or aluminium sheet (models 280 to 355). Robust Motor