Vaillant Compression Fitting 1 Inch 080075

The Vaillant 080075 is a 1 inch compression fitting supplied for use on Vaillant ecoTEC VU gas boilers. It forms part of the boiler's pipework connection assembly, sealing a 1 inch joint without the need for soldering. The part is listed in the Vaillant spares range as an American screwing.

• Visible weeping or a damp trace around the compression joint
• Corrosion or pitting on the fitting body or nut
• A joint that will not seal after re-making and correct tightening
• Distorted, cracked or cross-threaded nut or olive seat
• Water staining or scale build-up at the pipe connection

• Confirm the boiler model and variant against the fitment list above
• Check the pipe size at the joint is 1 inch before ordering
• Inspect the mating pipework and olive for damage that could prevent a seal
• Verify the part number 080075 matches the number on the existing fitting or the manufacturer's parts list