Best Foam Dispensing Guns of 2025

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Foam dispensing guns are essential tools for DIY enthusiasts and professionals alike. These guns are designed to dispense foam insulation and sealants with precision, making it easier to fill gaps and cracks in walls, floors, and ceilings. With their ergonomic design and easy-to-use trigger, foam dispensing guns are comfortable to handle and provide excellent control over the amount of foam dispensed. These tools are ideal for a range of applications, including home insulation, construction, and automotive repair. With a foam dispensing gun, you can easily stabilise loose objects, fill gaps in walls and ceilings, and insulate hard-to-reach areas.
At a Glance: Our Top Picks
Top 10 Foam Dispensing Guns
Roughneck ROU32310 Foam Gun for Contractors
The Roughneck Foam Gun is an excellent tool for filling gaps in various materials such as brick, concrete, and plaster. With its PTFE coated can holder and needle, cleaning is a breeze, ensuring that you can maintain the gun with minimal effort. The flow control knob allows you to manage the foam application precisely, giving you greater control and comfort during use. Additionally, the secure seal keeps the foam in the can fresh for longer, making it a reliable choice for your projects.
Preciva Professional Foam Dispensing Gun
The Preciva Foam Gun is designed for effortless cleaning, allowing you to focus on your projects without the hassle of adhesive residue. Its precise control feature enables you to adjust the foam output easily, ensuring minimal waste and maximum efficiency. With excellent performance, this gun offers high expansion capabilities and strong adhesion, making it perfect for insulating and sealing small spaces. Built to last, its rugged design ensures durability, so you can rely on it for countless projects.
TOUGH MASTER PU Foam Gun with Accessories
The TOUGH MASTER Foam Gun is designed for durability and precision. Its high-quality aluminium construction ensures a long service life, making it safe and corrosion-resistant. With the foam flow regulator, you can easily adjust the foam supply, minimising wastage while allowing for both thick and thin seams. The stainless steel tube and needle add to its durability, ideal for tradespeople who require frequent use. Additionally, the ergonomic design provides comfort, enabling you to work longer without fatigue.
fischer PUP M3 Metal Foam Gun
The fischer PUP M3 Gun boasts a solid and durable design, ensuring it can withstand regular use while providing reliable performance. Its ergonomic handle allows for comfortable grip, making it easy for you to apply foam without straining your hand. With infinitely variable adjustment of foam application, you can customise the amount of foam dispensed for different tasks, giving you precise control. Additionally, the included adapter makes it suitable for all commonly available systems, enhancing its versatility for various projects.
Roughneck ROU32320 Professional Foam Dispensing Gun
The Roughneck Foam Gun is perfect for filling gaps in various materials such as brick, concrete, stone, and plaster. Its fully PTFE coated design ensures easy cleaning, saving you time and effort after use. With a flow control knob and ergonomic grip, you can enjoy greater control and comfort during application. Additionally, the secure seal keeps the foam in the can fresh for longer, allowing you to use it whenever you need without worrying about wastage.
Preciva Heavy Duty Foam Gun Set
The Preciva Foam Gun offers outstanding performance with its premium quality materials, ensuring durability and ease of cleaning. Its innovative spring trigger design allows you to have precise control over foam output, minimising waste and enhancing efficiency during your projects. With impressive expansion properties, this foam applicator is perfect for sealing gaps in various areas like balcony doors and windows, helping you create a watertight and moisture-resistant environment. This complete set includes everything you need for seamless foam applications.
Truly PVC Supplies Professional Foam Gun
The Truly PVC Foam Gun features a chrome-plated design that resists corrosion and wear, ensuring durability over time. Its lightweight aluminium body, paired with a sturdy steel nozzle, allows for ease of handling during use. The ergonomic nylon handle provides comfort, making it suitable for extended projects without causing strain. Additionally, the cast engineered mechanism guarantees reliability, giving you confidence in its performance every time you apply foam.
WORKPRO Professional Foam Gun for DIY Projects
The WORKPRO Foam Gun is designed for efficient foam dispensing with adjustable flow control and one-handed operation, making it easy for you to tackle various DIY projects. The gun features a copper nozzle and a lock valve, giving you precise control over the foam application. Its non-stick PTFE coating ensures easy cleaning and prevents any mess from spills. With an ergonomic handle, you can use this heavy-duty foam gun comfortably for extended periods, making it perfect for sealing and insulating small gaps around your home.
Lytool PU Foam Gun for Caulking and Sealing
The Lytool Foam Gun offers excellent control with its large flow knob and secured back-screw system, allowing you to reach difficult areas with precision. Its lightweight, high-strength aluminium body and metal trigger ensure ease of use, stopping foam spray immediately upon trigger release, which helps reduce wastage. You can easily push out any remaining foam by turning the valve, eliminating the need for messy cleaning with detergent. Additionally, its no-drip dispensing and replaceable nozzle provide added convenience, making your sealing tasks smoother and more efficient.
TOUGH MASTER Professional Heavy Duty Foam Gun
The TOUGH MASTER Foam Gun is designed for ease of use and efficiency. Its high-quality double PTFE protection reduces foam adhesion, making cleaning a breeze after your projects. With the foam flow regulator, you can adjust the foam supply for precise application, minimising waste. The durable stainless steel tube and needle ensure longevity, ideal for frequent users. Additionally, the ergonomic design provides comfort during extended use, reducing hand strain and allowing for better control.
Frequently Asked Questions (FAQs)
1. What is gun foam used for?
Gun grade expanding foam is a cannister of compressed foam with excellent thermal and sound insulation. Upon use, the foam expands to fill cavities such as spaces below floorboards or in walls. Sticky varieties are available, which enable the product to stick large sheets of material together.
2. What is a PU foam gun?
A foam gun helps with deploying foam into specific locations, perfect for sealing up draughts. ... It will remove all uncured PU foam, it is suitable for either gun or hand foam.
3. Do you need a gun for expanding foam?
When it comes to filling gaps, sealing around a framework, providing insulation or soundproofing, you need the right equipment to apply the product into the smallest of spaces. The guns and nozzles allow you to do this.
During our foam dispensing gun research, we found 156 foam dispensing gun products and shortlisted 10 quality products. We collected and analyzed 45,934 customer reviews through our big data system to write the foam dispensing guns list. We found that most customers choose foam dispensing guns with an average price of £17.45.
The foam dispensing guns are available for purchase. We have researched hundreds of brands and picked the top brands of foam dispensing guns, including Roughneck, Preciva, TOUGH MASTER, fischer, Truly PVC Supplies.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.