Choosing the right spray gun for water-based paints can improve coverage, reduce mess, and deliver a professional finish on walls, furniture, fencing and more. This guide highlights five reliable models available on Amazon UK, focusing on low to mid-budget options with adjustable patterns, flow, and easy cleaning. Read on to compare features, capacities and user-friendly designs that help achieve smooth, even coatings with water-based formulations.
| Product | Brand | Key Benefit |
|---|---|---|
| Voilamart HVLP Gravity Feed | Voilamart | Three nozzle sizes for versatile coatings |
| Aidisy Paint Sprayer | Aidisy | High capacity and multiple spray patterns |
| GLORITY 700W HVLP | GLORITY | 4 nozzles and 3 spray patterns for varied projects |
| VonHaus 800W Sprayer | VonHaus | Versatile indoor/outdoor use with adjustable flow |
| Draper Gravity Feed 500ml | Draper | Lightweight, compatible with water-based paints |
Voilamart HVLP Gravity Sprayer

The Voilamart unit is an HVLP gravity-fed sprayer with a 600cc cup and three nozzle sizes (1.4mm, 1.7mm, 2.0mm). It supports adjustable flow, atomisation, and air pressure, enabling controlled coatings for water-based varnishes, paints and coatings. The nozzle rotation allows switching spray patterns to match project needs, from fine furniture finishing to broad walls. Its lightweight design supports easier handling during longer sessions, and the kit aims at accuracy and efficiency in coating consistency.
Aidisy 650W Paint Sprayer

This electric sprayer offers 650W power and a 1200ml reservoir, designed for walls, ceilings and furniture. It provides up to 1000ml/min flow, with three spray patterns (horizontal, vertical, circular) and four nozzles (1.5mm, 1.8mm, 2.2mm, 2.6mm). The design emphasises adjustable material flow, enabling gentle to heavy coats. A quick-release mechanism and included cleaning tools support maintenance, reducing downtime between coats when working with water-based paints and varnishes.
GLORITY 700W HVLP Electric Sprayer

The GLORITY sprayer uses a 700W motor and a 1200ml capacity, designed for water-based paints, stains, varnishes and more. It includes four nozzles (1.0mm, 1.5mm, 2.0mm, 3.0mm) and supports three spray patterns (horizontal, vertical, circular) for precise coating control and coverage. The brass nozzle improves durability and consistent material flow, helping maintain a steady finish across furniture, fences and walls. A flow-adjust knob enables fine-tuning to reduce overspray during detailed work.
VonHaus 800W Paint Sprayer

The VonHaus sprayer targets versatility with indoor and outdoor use, offering adjustable flow and multiple nozzle options. An 800W motor provides ample power to handle water-based paints with consistent atomisation, and its 1300ml cup reduces the need for frequent refills on larger projects. Its nozzle settings allow vertical patterns for tall boards and horizontal patterns for walls, with a circular option for ceilings. The unit is designed to balance performance with user comfort for extended decorating sessions.
Draper Gravity Feed Sprayer

The Draper Gravity Feed model features a 500ml cup and a gravity-fed mechanism with adjustable airflow and a 1/4″ BSP airline connector. It is designed for compatibility with all paint types, including water-based formulas. The unit focuses on efficiency and transfer with a variable fan position, supporting precise reduction of overspray. Intended for both DIY and professional projects, it offers reliable performance across a range of coatings and pressures.
Buying Guide: Key Purchase Considerations
- Paint compatibility: Ensure the spray gun is suitable for water-based paints, varnishes and stains. HVLP systems typically reduce overspray and improve transfer efficiency with water-based coatings.
- Nozzle options and spray patterns: Look for multiple nozzle sizes and three spray modes (horizontal, vertical, circular). More nozzles provide flexibility for detailed furniture work and broad coverage on walls.
- Capacity and refills: Larger cups (1,200ml+) reduce interruptions on big projects but add weight. Balance capacity with ease of handling for your typical tasks.
- Adjustability: Flow rate, air pressure, and atomisation control are essential for achieving even coats and reducing paint mist. A dedicated flow knob helps tailor finish to surface texture.
- Maintenance and cleaning: Quick-release components and included cleaning tools speed post-project cleanup. Quick disassembly minimizes downtime and prevents nozzle clogging with water-based residues.
- Weight and ergonomics: Lighter models reduce fatigue during extended sessions. Consider shoulder straps or balanced designs for overhead work like ceilings and tall fences.
- Durability and materials: Brass nozzles and corrosion-resistant components improve longevity when spraying water-based products. Durable housing protects internal components over time.
- Noise and ventilation: Some units generate noticeable noise; plan for proper ventilation and hearing protection in enclosed spaces.
- Ease of use: For beginners, choose models marketed as beginner-friendly with straightforward assembly, labeled patterns, and clear instructions.
- Maintenance support: Check whether replacement nozzles, seals and cleaning tools are readily available, and whether the brand offers service support or warranty coverage.