AquaSTAR Round Brush
Round brush with blue and black bristles for applying water-based paints and lacquers to radiators, window frames and pipes. Optimal paint load and precise application without streaks.
Estimated delivery: 24-48h
Brosse ronde AquaSTAR
Thanks to its ideal elasticity, the premium AquaSTAR round brush is perfectly suited for applying the latest water-based lacquers to smooth and profiled surfaces.
• The premium AquaSTAR round brush is fitted with a special blend of synthetic bristles ensuring optimal paint release.
• With its stainless steel ring ferrule, uncoated wooden handle and binding, the AquaSTAR offers exceptional stability, durability and robustness.
• The AquaSTAR round brush is particularly suited for applying water-based lacquers to windows and doors.
Technical specifications
| Finish | Reinforced binding |
| Handle | Unlacquered wood |
| Ferrule | Stainless steel ring |
| Surfaces | Smooth and profiled |
| Bristle type | Synthetic, special blend |
| Available sizes | 4/68mm, 6/74mm, 8/80mm, 10/86mm, 12/86mm |
| Recommended use | Water-based lacquers |
| Primary application | Windows, doors, woodwork |
Pro tips
Professional painters appreciate the AquaSTAR for its versatility on carpentry renovation projects. A Pygmalion tip: build yourself a set of three sizes (4, 8 and 12) that covers virtually all situations, from window frame to door panel. The stainless steel ferrule and reinforced binding make all the difference in intensive use: where a standard brush shows signs of weakness after a few projects, the AquaSTAR maintains its rigidity and precision.
For demanding homeowners renovating their woodwork themselves, this professional brush guarantees a smooth, craftsman-worthy finish, provided you rinse immediately after use. Water-based lacquers dry quickly: delayed rinsing by a few hours can permanently compromise the suppleness of the bristles.
FAQ
Can the AquaSTAR brush be used with glycerophthalic lacquers?
The AquaSTAR brush is specifically designed for water-based lacquers. For solvent-based lacquers (glycerophthalic), opt for a brush with natural bristles or a suitable blended model. The synthetic bristles of the AquaSTAR will give poorer results with these products.
What size should I choose for painting window frames?
For standard window frames, the 4/68mm and 6/74mm formats are the most suitable. They allow you to work with precision in the frame profiles and muntins without spilling onto the glass. Reserve the larger diameters (10 and 12) for doors and larger surfaces.
How do you store the brush between coats?
Between coats on the same day, simply wrap the brush in cling film or a hermetically sealed plastic bag to prevent the bristles from drying. For a break of several days, thoroughly clean the brush with warm soapy water, rinse and hang it bristles-down.
Do the bristles shed hair during application?
The first few uses may release some residual bristles. To minimise this, gently comb the bristles with your fingers before first use and rinse the brush with clean water. The reinforced binding of the AquaSTAR greatly limits bristle loss thereafter.
Should the brush be dampened before using with a water-based lacquer?
Yes, lightly dampen the bristles with clean water then squeeze them out before loading the paint. This preparation improves the adhesion of water-based lacquer to synthetic bristles and facilitates uniform product application. Do not leave excess water that would dilute the paint.









