4 Way Diffuser Ceiling Mounted in Signal White RAL 9003 - 375mm x 375mm Neck - 520mm x 520mm Overall
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We started tracking this price on 28 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
A ceiling-mounted 4-way supply and extract diffuser in signal white (RAL 9003) powder-coated galvanised steel. It spreads air evenly in four directions, making it well suited to cooled air in offices, shops, schools and other commercial spaces. Four neck sizes: 225, 300, 375 and 450mm Fixed 4-way air pattern for supply or extract Galvanised steel, signal white RAL 9003 finish 450mm neck (595mm overall) fits a standard 600mm suspended ceiling grid Connects to square or circular ductwork via a plenum box Dismantles for duct cleaning Limited stock in this RAL 9003 finish. For the RAL 9016 version, or a 150mm neck, see our standard 4 Way Diffuser Ceiling Mounted in White Finish.
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