FDN-NB1 Pipe Inner Wall Spray Gun - Professional Coating Tool for 50-300mm Pipes

The FDN-NB1 pipe inner wall spray gun is a specialized coating tool designed for applying uniform paint layers inside small to medium-sized pipelines (50-300mm diameter). Using high-pressure airless spray technology, its patented nozzle creates a conical, hollow spray pattern that perfectly coats pipe interiors with exceptional consistency. 
- Precision engineered for 50-300mm diameter pipes  
- Special trumpet-shaped (conical hollow) spray pattern  
- Works with all coatings up to 80cps viscosity  
- Lightweight aluminum body (0.9kg) for easy handling  
- Compatible with all standard airless spray systems  
- 280mm compact design fits tight workspaces  
- Requires only 0.4-0.6Mpa input pressure  

- Model: FDN-NB1  
- Pipe Range: 50-300mm diameter  
- Operating Pressure: 0.4-0.6Mpa  
- Coating Viscosity: ≤80cps (requires thinning if higher)  
- Body Length: 280mm  
- Unit Weight: 0.9kg  
- Shipping Weight: 1.2kg  
- Package Size: 28×8×8cm  
- Water supply/drainage pipes  
- Oil/gas pipelines  
- Industrial process piping  
- HVAC ductwork  
- Marine pipeline systems