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6 items

Colour

Height

Length

Slot Height

Internal 13mm / External 16mm 1

Slot Length

230mm / 10mm Land / 230mm 1

275mm / 10mm Land / 275mm 2

Internal 340mm / External 235mm 1

Internal 275mm / 10mm Land / 275mm / External 235mm / 10mm Land / 235mm 1

Equivalent Area (mm²)

Airborne Sound Insulation (dB)

6 items

6 items

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RW Simon Sightline Trickle Ventilator with Aluminium Hood

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Filtering By

Colour White
White

Colour

Height

Length

Slot Height

Internal 13mm / External 16mm 1

Slot Length

230mm / 10mm Land / 230mm 1

275mm / 10mm Land / 275mm 2

Internal 340mm / External 235mm 1

Internal 275mm / 10mm Land / 275mm / External 235mm / 10mm Land / 235mm 1

Equivalent Area (mm²)

Airborne Sound Insulation (dB)

M.E. Duffell LimitedUnits 3 Commerce Park19 Commerce WayCroydonCR0 4YL

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