Ubbink AE48c Seal Ring (1 bag of 10 pcs) for use with Semi-Rigid 90/75mm Outside/Inside Diameter Duct 990 328 101 The valve can be adjusted

The valve can be adjusted for the required air volume using the "Flow Cone"

Depth Below Roof: 699mm

white 990320641

Height Above Roof: 410mm

AVAILABLE TO BACKORDER FOR DELIVERY MID SEPT 2026

Ubbink AE48c Seal Ring (1 bag of 10 pcs) for use with Semi-Rigid 90/75mm Outside/Inside Diameter Duct 990 328 101 The valve can be adjustedUbbink AE48c Seal Ring (1 bag of 10 pcs) for use with Semi Rigid 75 63mm Outside Inside Diameter Duct Ubbink Air Excellent is a semi rigid, radial ducting system for use with MVHR systems. Its innovative design reduces installation times, improves system performance and ease of commissioning and components are BIM ready.