The Siegen S631 is a compact gravity feed spray gun designed specifically for touch-up work and detail refinishing applications. Ideal for professional panel shops and bodywork specialists who need precise control when blowing-in small areas, this lightweight spray gun offers the fine paint and air adjustment necessary for seamless spot repairs and localised finishing work. Featuring comprehensive user controls for air pressure, fluid flow and spray pattern adjustment, the S631 delivers the accuracy required for professional touch-up applications.
The brass air cap construction combined with steel needle and nozzle ensures reliable performance and durability in workshop environments. Supplied with a standard 1mm set-up, this gravity feed spray gun is well-suited to spot repairs and small panel work. For finer applications, an alternative 0.8mm set-up is available separately (Model No.
S631-SET0.8), allowing you to adapt the gun for different materials and finishes. Operating at a recommended 43psi with air consumption of 3-5cfm, this spray gun works efficiently with most workshop compressor systems.


