PZZNS Louvres

Steel External Louver with Wide Blades

Proven design

The PZZNS steel external louver with wide blades has a proven design that protects the outside supply and exhaust wall openings against rain water penetration.

Vast colour and surface finish range

The PZZNS is provided without any additional surface finish as standard and can be painted to any RAL code specified by the customer.

Robust

The product is manufactured from galvanised steel sheet to provide robust, durable protection and mechanical stability.

PZZNS is an external louver. The product is intended to protect the outside supply and exhaust wall openings against rain water protection. The proven design blocks water from entering the duct with air face velocity up to 3 m/s. The product also blocks the view into the inside of the duct. The product is ideal for building facade ventilation transitions for air supply. PZZNS is manufactured from galvanised steel sheet. The product consists of an outer frame, and inner frame with a build in ledge, as well as blades with 90 mm spacing.

The PZZNS can be equipped with an “S” welded mesh screen and “UR” mounting frame. The welded mesh screen is designed to prevent larger impurities, such as leaves, from penetrating. The product is provided without any additional surface finish as standard and can be powder painted to any RAL code specified by the customer. PZZNS is equipped for easy installation into the ceiling or a wall.