Harris Paint Mixer Review
Harris paint mixers are a popular choice for DIYers and professionals who need a reliable tool to stir paint, plaster, and adhesives. This review examines the key models, their performance, and value to help you choose the right one for your projects.
Quick answer
The Harris Heavy Duty Paint Mixer is the top pick for its powerful 900W motor and durable metal gears, making it ideal for thick materials. For occasional use, the Harris 700W model offers a solid balance of power and affordability.
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Research updated June 2026.
Harris Heavy Duty Paint Mixer (900W)
Powerful 900W motor and metal gears for heavy-duty mixing.
| Model | Best For | Key Spec | Rating | Price |
|---|---|---|---|---|
| Harris Heavy Duty (900W) | Thick materials | 900W, 0-650 RPM | 4.5/5 | Check price |
| Harris 700W Paint Mixer | General use | 700W, 0-800 RPM | 4.2/5 | Check price |
| Harris Cordless Mixer | Portability | 18V, 0-550 RPM | 4.0/5 | Check price |
Harris Heavy Duty Paint Mixer (900W)
Best For Thick MaterialsPros
- Powerful motor handles thick plaster and cement
- Metal gears for durability
- Variable speed control
Cons
- Heavier than some competitors
- No cordless option
The Harris Heavy Duty Paint Mixer is built for demanding tasks. Its 900W motor provides ample torque to stir thick materials like plaster, cement, and heavy-duty paint without stalling. Owner reviews highlight its robust construction and consistent performance over long mixing sessions.
The variable speed trigger allows for precise control, from gentle stirring to aggressive mixing. The M14 chuck is standard for professional paddles, though the included paddle is basic. Some users note the weight can be tiring for overhead work, but the power justifies it for tough jobs.
Harris 700W Paint Mixer
Best For General UsePros
- Lighter and easier to handle
- Higher max speed for thinner paints
- Good value for DIY use
Cons
- Less torque for thick materials
- Plastic gear housing
The Harris 700W model is a versatile tool for most home painting projects. It handles emulsion, gloss, and thinner mixes with ease. The higher RPM range is useful for quickly blending paints without overheating.
Owner feedback shows it is reliable for intermittent use. The plastic gear housing is a compromise to reduce weight, but it holds up well for typical DIY tasks. Some users recommend upgrading the paddle for better mixing efficiency.
Harris Cordless Paint Mixer (18V)
Best For PortabilityPros
- No cord for easy movement
- Lightweight design
- Works with Harris 18V battery system
Cons
- Lower power than corded models
- Battery and charger sold separately
The cordless Harris mixer is designed for jobs where a power outlet is not nearby. It is ideal for quick touch-ups or mixing small batches of paint on ladders. The lower RPM is adequate for most paints but struggles with thick pastes.
User reviews note that battery life is sufficient for a few gallons of paint per charge. The tool is compatible with other Harris 18V tools, making it a convenient addition for existing users. The lack of a battery in the box is a common complaint.
Who is the Harris Paint Mixer for?
The Harris paint mixer is suited for DIY enthusiasts and professionals who need a reliable tool for mixing paint, plaster, and adhesives. The heavy-duty model is built for tradespeople who mix thick materials daily, while the 700W model is a good fit for homeowners tackling painting projects. The cordless version is for those who prioritize mobility over raw power.
Performance and Build Quality
Harris mixers are known for their solid build quality. The heavy-duty model features metal gears and a robust motor that can handle continuous use without overheating. The 700W model uses a plastic gear housing, which is lighter but less durable for heavy loads. Owner reviews consistently praise the variable speed control, which allows for smooth starts and precise mixing.
In terms of performance, the 900W model excels with thick materials like cement and joint compound. The 700W model is better suited for paints and thinner mixes. The cordless model is convenient but lacks the torque for heavy-duty tasks. All models use an M14 chuck, which is standard for most mixing paddles.
What to Check Before Buying a Paint Mixer
- Power (Watts): Higher wattage means more torque for thick materials. 700W is fine for paint, 900W+ for plaster.
- Speed Range: Variable speed is essential for control. Look for a range of 0-600 RPM or higher.
- Chuck Size: M14 is the standard for professional paddles. Ensure compatibility with your existing paddles.
- Weight: Heavier mixers are more stable but tiring for extended use. Consider your typical mixing duration.
- Build Materials: Metal gears are more durable than plastic. Check the housing material for longevity.
Mistakes to Avoid
- Using the wrong paddle: A paddle designed for paint will struggle with plaster. Use the correct paddle for the material.
- Overloading the motor: Mixing thick materials at high speed for too long can overheat the motor. Take breaks.
- Ignoring weight: A heavy mixer can cause fatigue. If you mix for hours, consider a lighter model or a mixer stand.
- Not checking the chuck: Some mixers use a different chuck size. Ensure your paddles fit before buying.
Alternatives to Harris Paint Mixers
For those considering other brands, the DeWalt DWM120K is a popular corded mixer with a 950W motor and metal gears, offering similar performance to the Harris heavy-duty model. The Bosch GRW 11 E is another strong competitor with a 1100W motor and electronic speed control. For cordless options, the Makita DTM51Z is a well-regarded 18V mixer that works with Makita's battery platform. These alternatives may offer different features or ecosystem benefits depending on your existing tools.
FAQs
What is the best Harris paint mixer for thick plaster?
The Harris Heavy Duty 900W model is the best choice for thick plaster and cement due to its powerful motor and metal gears.
Can I use a Harris paint mixer with any paddle?
Yes, all Harris mixers use an M14 chuck, which is a standard size for most mixing paddles.
Is the Harris cordless mixer powerful enough for paint?
Yes, it is adequate for mixing paint and thin materials, but it struggles with thick plaster or cement.
How do I clean a Harris paint mixer?
Wipe the paddle and chuck with a damp cloth after use. Do not submerge the tool in water.
What is the warranty on Harris paint mixers?
Harris typically offers a 1-year warranty on their power tools, covering manufacturing defects.
Are Harris mixers made in the UK?
Harris tools are designed in the UK but manufactured in China, like many power tools in this price range.
Can I use a Harris mixer for food?
No, paint mixers are not food-safe. Use dedicated kitchen tools for food mixing.
What is the difference between the 700W and 900W Harris mixers?
The 900W model has a more powerful motor, metal gears, and is heavier, while the 700W model is lighter and has a higher max speed.
Does the Harris cordless mixer come with a battery?
No, it is often sold as a bare tool. You need to purchase the battery and charger separately.
How do I change the paddle on a Harris mixer?
Loosen the chuck by turning it counterclockwise, insert the new paddle, and tighten clockwise.
Our verdict
The Harris Heavy Duty Paint Mixer (900W) is the best overall for its power and durability, making it ideal for professionals. For DIYers, the Harris 700W model offers a great balance of performance and value. Avoid the cordless version unless you already own the battery system.