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Length 400mm
400mm
Equivalent Area (mm²) 2792mm²
2792mm²

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275mm / 10mm Land / 275mm 1

Internal 340mm / External 235mm

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

Equivalent Area (mm²)

Airborne Sound Insulation (dB)

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RW Simon

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RW Simon TTF Slimline Trickle Ventilator

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Filtering By

Length 400mm
400mm
Equivalent Area (mm²) 2792mm²
2792mm²

Colour

Height

Length

Slot Height

Internal 13mm / External 16mm

Slot Length

230mm / 10mm Land / 230mm

275mm / 10mm Land / 275mm 1

Internal 340mm / External 235mm

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

Equivalent Area (mm²)

Airborne Sound Insulation (dB)

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

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