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  • Gravity Shutters

    Brand: DYNAIR

    Gravity Shutters avoids heat loss and entry of wind, rain, and birds. The fins of the shutter are opened by the airflow when the fan is working and they close down by gravity when the fan is switched off.

     

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    QR 302.00QR 485.00
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  • Non Return Valves

    Brand: WATTS

    The non-return valves with the ball, flanged 418/408 consist of a self-cleaning ball lifted by the fluid and guided to a lateral seat, completely out of the way. This system provides a full bore, even with loaded fluids, without any risk of blockage. It provides optimum protection for the pump at the discharge station against the backflow of wastewater and charged or viscous fluids, sanitation.

     

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    QR 435.00
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