Pre-Insulated Volume Control Damper

• Designed for direct integration with PIR/Phenolic PI-Duct systems
• Factory-applied PIR foam insulation on all external surfaces
• Eliminates condensation bridging at damper–duct junction
• Manual or motorized actuator options
• Aluminium foil outer facing to match PI-Duct panels
• Available for rectangular duct connections
• Thermally broken frame — prevents cold bridging
• Sizes to match standard PI-Duct panel dimensions