Zehnder CLRF Circular Grille Housing with 90 Deg Bend, Connects 1 x Dia 125 mm Valve to 2 x Zehnder ComfoTube Flat 51, L290 mm 990 320 845 Charcoal filter only required if

Charcoal filter only required if recirculating and not ducting out

a system design or  MVHR unit advice

Ubbink AE55sc Semi-Rigid Duct 20m 130/60mm mm Outside/Inside Diameter Duct

Centrif Duo Plus T (Timer) 2 Speed Centrifugal Kitchen & Utility Room Fan and Large Bathrooms

Can connect up to a maximum of 32 units

Zehnder CLRF Circular Grille Housing with 90 Deg Bend, Connects 1 x Dia 125 mm Valve to 2 x Zehnder ComfoTube Flat 51, L290 mm 990 320 845 Charcoal filter only required ifThis cleanable circular CLRF grille housing is suitable for installation in multiple types of wall and ceiling applications and comes complete with a locking slide and oval O ring seal. The square (160 x 160 mm) and circular decorative grilles can be used in addition to any standard 125 mm valve. A Zehnder ComfoFresh filter can be used to remove particulates. The housing measures 453. 5mm high x 145mm wide x 215. 5mm deep and it has a 290mm long