Home » Agri-Aide Ventilation » Agri-Aide Air Intakes » Cupola Damper Cupola Damper SKU: KV-FC3100 Availability: Available Price: $75.00 Cupola Damper quantity Add to cart Description Optional, adjustable insulated damper for fiberglass roof cupola (FC3000). Kit includes all hardware and pull rope. Related products Fiberglass Roof Cupola Learn More Cupola Hardware Learn More Add to cart Ceiling Baffle Closure Learn More Add to cart Auto-MAX Wall Inlet Learn More