Rainproof Ventilators

<p>The<strong> Hammond SDV Series of Rainproof </strong><strong>Ventilators</strong> are designed to equalise internal/external pressure and temperature.<br>Ventilators are used to assist in condensation prevention, by allowing enclosures to breathe.</p><p>NEMA Type 3R, IEC 60529 IP24 compliant.</p><p>The ventilators are moulded in Light Grey corrosion resistant UV stabilised polycarbonate, with gasket protection to enclosure wall.<br>Suitable for use with most metallic and non-metallic enclosures, with a wall thickness of up to 4mm.<br>An internal vent channel and grille reduces insect intrusion.</p><p>Available in the following sizes:</p><p>Small - H30 x W25mm.<br>Large - H69 x W51mm.</p>