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PER 250 W S&P UV Plastic Backdraft Damper - Anti-return Valve

4.0/5·132 reviews
PER 250 W S&P Plastic UV Backdraft Shutter for Extractor Fan
-25%
73.51€incl. tax·61.26€ excl. tax
Instead of98.01€incl. tax·81.67€ excl. tax
You save (-25%)
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Order before to receive from Wednesday 1 April

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from Wednesday 1 April

Order within 15h 40min

Easy returns

Return possible until 1 May 2026

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PER 250 W Plastic Backdraft Damper - S&P

This PER 250 W plastic backdraft damper is specifically designed to work in conjunction with an exhaust fan. Made entirely from UV-stabilized plastic materials, it offers excellent resistance even during prolonged exposure to sunlight.

Intelligent Operation

The accessory ensures automatic opening and closing depending on the air pressure generated by the fan. It effectively blocks unwanted air backflow and maintains a controlled airflow, which optimizes the overall performance of the installation.

Product Highlights

  • Fully plastic structure with integrated UV protection
  • Backdraft prevention system blocking unwanted air returns
  • Simplified mounting and quick compatibility with the fan


  • Applications

    The PER 250 W model provides additional protection to the fan while improving its performance. It is perfectly suited for industrial and commercial environments, ensuring safe and durable operation.
    BrandS&P France / Unelvent
    SKU3393453732
    EAN/GTIN8413893012845
    MPN870369
    CategoryMeasuring Device
    Condition New
    Brand: S&P France / Unelvent
    Supplier Reference: 870369
    Origin: Spain
    EAN Code: 8413893012845
    Product Category: ACCESSORIES

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