Kair Fire Rated Ceiling Extract Valve 200mm - 8 inch White Coated Metal Vent

Kair Ceiling Valve 100mm - 4 inch Stainless Steel Adjustable Supply and Extract Vent

Adjustable Round Ventilation Diffuser Extract Air Valve Circular Ceiling Mounted Vent Grille MVHR - 100mm 4" dia

Kair Ceiling Supply Valve 125mm - 5 inch White Coated Metal Vent

Kair Plastic Round Ceiling Vent 150mm - 6 inch Diffuser / Extract Valve with Retaining Ring

Kair Ceiling Extract Valve 125mm - 5 inch White Coated Metal Vent

Kair Fire Rated Ceiling Extract Valve 125mm - 5 inch White Coated Metal Vent

Kair Ceiling Valve 125mm - 5 inch Stainless Steel Adjustable Supply and Extract Vent

Kair Ceiling Extract Valve 100mm - 4 inch White Coated Metal Vent

Kair Ceiling Extract Valve 150mm - 6 inch White Coated Metal Vent

Kair Plastic Round Ceiling Vent 100mm - 4 inch Diffuser / Extract Valve with Retaining Ring

Adjustable Round Ventilation Diffuser Extract Air Valve Circular Ceiling Mounted Vent Grille MVHR - 125mm 5" dia

Kair Plastic Round Ceiling Vent 125mm - 5 inch Diffuser / Extract Valve with Retaining Ring

Kair Fire Rated Ceiling Supply Valve 100mm - 4 inch White Coated Metal Vent

Kair Fire Rated Ceiling Extract Valve 100mm - 4 inch White Coated Metal Vent

Kair Ceiling Supply Valve 100mm - 4 inch White Coated Metal Vent

Kair Ceiling Valve 150mm - 6 inch Stainless Steel Adjustable Supply and Extract Vent

Kair Ceiling Supply Valve 200mm - 8 inch White Coated Metal Vent

Kair Ceiling Extract Valve 200mm - 8 inch White Coated Metal Vent

Adjustable Round Ventilation Diffuser Extract Air Valve Circular Ceiling Mounted Vent Grille MVHR - 200mm 8" dia