13 models · Insertion loss and pressure drop by octave band
Louvre with acoustic infill in straight-blades, 150 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested
Louvre with acoustic infill in straight-blades, 300 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested
Louvre with acoustic infill in straight-blades, 300 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested
Louvre with acoustic infill in oval-blades, 250 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested
Louvre with acoustic infill in oval-blades, 500 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested
Louvre with acoustic infill in chevron (V) blades, 300 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested (TL); Δp pending test
Louvre with acoustic infill in chevron (V) blades, 600 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested (TL); Δp pending test
Louvre with acoustic infill in chevron (V) blades, 600 mm deep. Ventilates while reducing noise through the wall opening; module up to 1200 × 2500 mm.
W 300–1200 × H 300–2500 mm · calculated, not tested (TL); Δp pending test
Straight circular silencer with 50 mm wool around a round airway equal to the duct diameter; 50 mm spigot at each end. For Ø80–Ø400 ducts after FCUs, extract fans and terminals.
Ø 80–400 × L 300–1200 mm · calculated, not tested
Circular silencer with 100 mm lining and a central acoustic pod of diameter D/2. The pod adds absorbing surface for large Ø300–Ø1500 ducts after axial fans.
300×900 … 1500×3000 mm · calculated, not tested
Straight lined section with wool on all four sides inside the casing; duct connection W × H equals the casing, airway (W − 2t) × (H − 2t). For small ducts needing moderate mid/high-frequency attenuation.
W 300–1200 × H 300–1200 mm · calculated, not tested
Straight lined section with the wool outside the airway: the airway keeps the duct size W × H, the casing is (W + 2t) × (H + 2t). Practically no extra pressure drop.
W 300–1200 × H 300–1200 mm · calculated, not tested
Straight silencer with mineral-wool splitters parallel to the airflow, giving strong attenuation at 500–2000 Hz with a low pressure drop. The number of splitters and airways follows the width W from Starduct’s standard layout table.
W 450–2400 × H 300–2400 mm · calculated, not tested
Model specification clauses for this product line, ready for the consultant's tender documents: view, copy or print. The neutral version names no brand; the Starduct version adds a reference-product block with test report numbers.
Together with the general section: P15 – General requirements for all products
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