WPDB/CPDB – Roof exhaust hoods and intake vents
WPDB/CPDB roof exhaust hoods and intake vents are used on duct ends in ventilation systems.
B type WPD exhaust hoods and CPD intake vents are fitted with 30 mm width rectangular flange connections. In the case of CPD intake vents the air outlets are secured with fixed vanes and additional steel wire mesh against birds. The exhaust hoods and intake vents are normally made of galvanized steel. Other RAL colour powder coated and a stainless steel version is available on special request. The constructional elements of the exhaust hoods and intake vents are connected by means of clinching and riveting (no thermal impact on the materials being joined and their