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Semi ridged (manifold system)

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Benefits

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- Quiet transfer of air

- 75mm diameter duct fits between stud work

- Fits under loft insulation

- More evenly balanced system

- no crosstalk between rooms

- zero air leakage

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Ridged (Tee’d)

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Benefits

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· Cost efficient

· Duct sizes 100mm to 300mm diameters

· Excellent air flow rates

· PVC (domestic) and steel spiral (commercial) available

· PVC rectangular range (204mm x 60mm) (220mmm x 90mmmm)

available.

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