RPK-R
Size: 80 – 315 mm
Air flow: 75 – 1750 m3/h | 21 – 490 l/s | 44 – 1033 cfm• Constant air volume device with adjustable air volume for operating pressure 100 to 500 Pa
• Manufactured from galvanized steel with plastic controller box
• Directly connects to the duct with tight spigot
• All sizes are stock articlesRSK
Size: 100 – 630 mm
• Backdraftdamperforcircularducts
• Manufactured from galvanized sheet steel
• Back draft damper can be mounted horizontally or vertically
• All sizes are stock articlesSPI
Size: 80 – 800 mm
• Iris control damper with test points
• Manufactured from galvanized sheet steel
• Fixing: with screws or pop rivets in the duct
• All sizes are stock articles
• Accessories: RLL access door for cleaningSPI-F
Size: 100 – 315 mm
• Iris control damper with test points; motorized with 230 or 24 V on/off actuators or proportional 24 V with 0-10 V input signal
• Manufactured from galvanized sheet steel
• Fixing: with screws or pop rivets in the duct
• All sizes are stock articles
• Accessories: RLL access door for cleaningSPM
Size: 160 – 400 mm
• Iris control damper with test points and bulb for more choking ability
• Manufactured from galvanizedsheetsteel
• Fixing: with screws or pop rivets in the duct
• All sizes are stock articles
• Accessories: RLL access door for cleaningSPM-F
Size: 160 – 315 mm
• Iris control damper with test points and bulb for more choking ability; motorized with 230 or 24 V on/off actuators or proportional 24 V with 0-10 V input signal
• Manufactured from galvanized sheet steel
• Fixing: with screws or pop rivets in the duct
• All sizes are stock articles
• Accessories: RLL access door for cleaningVKK
Size: 100 – 400 mm
• Back draft damper for installation in horizontal ducts
• Box is manufactured from galvanized sheet steel; louver is manufactured from nylon
• Fixing directly to the duct
• All sizes are stock articles






