Nefit venturi for 45kW (TopLine): original Nefit spare part, type: Venturi. Application: Boiler (TopLine Aquapower HRC 45 CW6). Manufacturer number: 7746900148; Instalpunt article number: 8027406.
According to the Nefit parts lists, this part fits 4 models, including Nefit (Bosch) TopLine Aquapower HRC 45 CW6, Nefit (Bosch) TopLine Aquapower HRC 45 CW6 II and Nefit (Bosch) TopLine HR 45. The full list is under “Fits”.
This item is in stock and usually arrives within 3–5 working days.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.




