Ubbink AE34c Adjustable Air Restrictor Valve Semi-Rigid 75/63mm Outside/Inside Diameter Duct house-size-250-299 Instructional guide for the safe

Instructional guide for the safe use of the PVR

this unit enhances SAP performance via Appendix Q and remains versatile enough in size to be equally functional in large through to small apartments alike

adjustable run-on timer

NTC temperature sensor (T2/4) for Zehnder ComfoAir 200

Also now has a colour to help show when machine has been properly rinsed through

Ubbink AE34c Adjustable Air Restrictor Valve Semi-Rigid 75/63mm Outside/Inside Diameter Duct house-size-250-299 Instructional guide for the safeAn Air Excellent distribution box accessory used to set the flow rate in a duct. Low system pressure loss due to radial design Airtightness class D ATC 2 up + 2000 Pa, which minimises fan energy use and sound production Modular manifolds, which can be used with all duct types Semi rigid ducts on a roll and airtight mechanical connections, which are extremely easy to install TV SD and ISEGA tested and certified, REACH compliant