Ubbink Air Excellent distribution box DB208V125-200 8 Connections control_timer SAP is the underpinning methodology

SAP is the underpinning methodology behind the Energy Performance Certificates and is used to demonstrate compliance with Building Regulations for Dwellings - Approved Document L (England and Wales)

The set comprises the testo 417 vane anemometer and the testovent 417 measurement funnels - one for poppet valves (diameter 200 mm) and one for ventilation grilles (330 x 330 mm)

Zehnder ComfoWell spacer frame CW-DF520

Verplas Acoustic Insulated Hose 202 x 10m

Ubbink Air Excellent distribution box DB208V125-200 8 Connections control_timer SAP is the underpinning methodologyThe Air Excellent DB208 is designed to radially distribute air from a ventilation unit, minimizing system pressure drop, fan energy use, and sound levels. It is compatible with Aerfoam insulated ducts and features 8 Air Excellent AE34C duct connections. With DBOX adaptors, it can connect to any duct diameter within the Air Excellent range. The compact box is ideal for small spaces, it can be installed on ceilings, walls, or floors. Includes stepped