Stainless steel ventilation damper JZ

for pressure relief

FOR SHUTTING OFF THE AIRFLOW IN AIR CONDITIONING SYSTEMS Rectangular multileaf dampers for volume flow and pressure control as well as for shutting off ducts and openings in walls and ceiling slabs Maximum dimensions 2000 × 1995 mm Casing air leakage to EN 1751, class C Aerofoil parallel or opposed action blades Blades interconnected by external linkage (for parallel or opposed blade action) Available in standard sizes and many intermediate sizes Can be combined with external weather louvres Optional equipment and accessories Actuators: Open/Close actuators, modulating actuators Explosion-proof construction with pneumatic actuator or spring return actuator Powder-coated construction Application Multileaf dampers of Type JZ are used as an acting element in the volume flow and pressure control in air conditioning systems For shutting off ducts and openings in walls and ceiling slabs Parallel action blades are preferably used for opening/closing Opposed action blades are due to their characteristics preferably used for variable operation Stainless steel and powder-coated constructions Steel and stainless steel variants with brass or stainless steel bearings are suitable for use in potentially explosive atmospheres (ATEX) Special characteristics Aerofoil blades Low-maintenance, robust construction No parts with silicone Available in standard sizes and many intermediate sizes