For rectangular and oval airducts.

• Easy and quick installation.
• The thin and often corrugated wall of the duct is sandwiched between two fixed covers.
• Two star knobs facilitate easy door operation.
• Available in many sizes and different versions. Type RD HT is suitable for temperature up to +400˚C.
• Possibility of manufacturing from aluminium, galvanized or stainless steel sheet, depending on the required dimensions

STANDARD DIMENSIONS

• 180 x 80
• 200 x 100
• 300 x 150
• 300 x 200
• 400 x 300
• 500 x 300
• 500 x 400
• 600 x 400
• 600 x 500
• 700 x 500