Product main features

• Fixed frame in painted, galvanized or stainless steel. Blades of galvanized or stainless steel.
• Maintenance-free stainless steel bearings and shafts.
• Models for horizontal or vertical installation
• Blades without sealing
• Blades contain silicone seal to lower the leakage through blades
• Adjustable by changing the position of counterweights. Counterweights supplied on request.
• Maximum duct pressure 5000 Pa, maximum air velocity 15 m/s