Valve control, 63.5 mm (2.5") diameter, closed, pressure-controlled exhaust valve, stainless steel

Scope of delivery:
-  Flap control ø 63.5mm 2.5" closed, pressure-controlled exhaust flap stainless steel

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Description:
- The flap is closed and opens when negative pressure is applied
- Inner diameter ø 63.5mm
- Outer diameter ø 74mm
- Made of stainless steel
- Adjustable

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Suitable for:
- Exhaust systems with 63.5mm diameter

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Optional compatible parts:
- Remote control for flap control