Louver damper, type LD-J and type ND-J, will be used for controlling air flow and shutting off air ducts.

Information:

•Louver damper type LD-J: admissible leakage rate damper housing: class C acc. DIN EN 1751

•Louver damper type ND-J: admissible leakage rate damper housing: leakage air flow < 10 l/(h · m2) at 20 °C and

Δp = 2 000 Pa acc. DIN 25 496

Features:

•Lamellas in airtight design, class C acc. DIN EN 1751. Tightness of damper housing according type of damper.

•The damper is designed to operate without any failure at an operating pressure of 1.1 time the admissible operating pressure.

•Design •Housing stainless steel or galvanized steel, 1.5 mm thick, by means of a screwed construction

•Warp-resistant hollow body lamellas made of aluminum, 150 mm, decontamination painting as option

•Lamellas equipped with changeable silicon rubber profile

•Counter rotating lamellas by means of outside positioned rod. Rod made of stainless steel

•Electrical-, pneumatic-, and manual actuator available.

•Maintenance-free operation