Features & Details
Features
- Sprays up to 12X faster than a brush, covering an 8×10 wall in less than 5 minutes
- Stationary base with 15 ft. air hose keeps weight off your hand for improved comfort during extended use
- Ideal HVLP paint and stain sprayer for interior and exterior projects such as walls, decks, fences, furniture, and cabinets
- Variable speed X-Boost turbine sprays unthinned latex and oil-based paints, stains, urethanes, and paint-and-primer coatings directly from the can
- 600 ml gravity feed cup for fine finishing on trim, furniture, and cabinets
- 150 ml gravity feed cup for small projects, crafts, and touch-ups
- iSpray nozzle with 1.5 qt. cup delivers fast, consistent coverage on large surfaces like walls and siding
- Multiple adjustable settings including flow control, spray pattern, spray width, and air power output
- Lock-N-Go technology allows quick material changes and easy cleanup
- Includes 5 bonus cup liners for fast, convenient cleanup
- Includes storage bag for organized, easy storage after use
- US-based customer support to assist you every step of the way
- Access Wagner+ via QR code for product registration, how-to guides, manuals, and more
Details
The Wagner FLEXiO 4300 HVLP paint and stain sprayer is ideal for applying a consistent finish on a wide variety of interior and exterior painting projects such as walls, siding, kitchen cabinets, furniture, crafts, and more. This HVLP paint sprayer is designed for DIYers and homeowners looking for fast, versatile painting and staining results. The X-Boost turbine delivers the power to spray unthinned latex and oil-based paints, stains, and urethanes right from the can.
This versatile paint and stain sprayer includes two nozzles to help tackle multiple projects. The Gravity-Feed Spray Nozzle is ideal for tight spaces and precise control on smaller jobs and comes with two container sizes (600 ml and 150 ml). The sprayer also includes a 1.5 qt. iSpray nozzle, which provides fast, consistent coverage on interior walls and exterior surfaces.
The FLEXiO 4300 features adjustable settings for material flow, pattern direction and width, and air power output to match project needs. Its stationary turbine base keeps the weight on the ground—not in your hand—reducing fatigue on large projects and improving comfort during extended use. When you’re finished, the hose, handle, and nozzles pack neatly into the included storage bag for the next project.
Product Walkaround

Charts & Guides
Material Compatibility
These material are best suited for the FLEXiO 4300
| Material | COMPATIBILITY |
|---|---|
| Wood Stain | Ideal Performance* |
| Semi-Transparent Stain | Ideal Performance* |
| Solid Stain | Ideal Performance |
| Paint & Primer | Ideal Performance |
Product Documents
FLEXiO 4300 Manual
How-To Videos
Projects
Accessories
Product Support
Get all the product support including how-to & troubleshooting videos, recommended settings & more
Warranty
Need warranty information for your product.
Register Your Product
Register your product and get an extra 6 months of warranty










