Expanding Foam Spray Gun – Wall Seam & Gap Filling Tool
Expanding Foam Spray Gun – Wall Seam & Gap Filling Tool
Expanding Foam Spray Gun – Professional Wall Seam & Gap Filling Applicator
Take control of your home renovation projects with this heavy-duty Expanding Foam Spray Gun. Built from durable plastic and alloy, this ergonomic applicator lets you precisely dispense polyurethane foam sealant into gaps around windows, doors, walls, and more — with minimal mess and maximum accuracy.
Why You'll Love It
- Precision Flow Control: A sprung trigger lets you dial in the exact amount of foam for clean, controlled application every time.
- Ergonomic Design: Comfortable grip and balanced weight distribution make it easy to use for extended periods without fatigue.
- Lightweight & Portable: Compact enough to slip into a toolbag, so it's always ready when you are.
- Corrosion & Wear Resistant: Alloy components stand up to heavy-duty use and resist the wear that comes with regular DIY work.
- Easy to Clean: Simple disassembly means cleanup is quick after each job.
- Multi-Purpose: Ideal for filling, sealing, and insulating gaps — perfect for windows, doors, wall seams, and more.
- Reusable & Durable: Designed for repeated use across many projects, delivering consistent performance job after job.
Technical Specifications
- Material: Plastic + Alloy
- Feed Type: Pressure
- Maximum Output Pressure: 70 MPa
- Best Shooting Distance: ~10 mm
- Maximum Injection Rate: 10 L/min
- Spray Width: ~5 mm
- Available Colors: 2 options
- Package Includes: 1 × Expanding Foam Spray Gun
Perfect For
- Window and door frame sealing
- Wall gap and seam filling
- Home insulation projects
- DIY house renovation and repair
- Professional contractors and tradespeople
For guidance on home safety standards and building materials, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What is an expanding foam spray gun used for?
A: An expanding foam spray gun is a hand-held applicator tool used to dispense polyurethane expanding foam sealant into gaps, cracks, and seams — particularly around windows, doors, and wall joints. It provides precise, controlled flow so you can fill and insulate spaces efficiently during home renovation and repair projects.
Q: What materials is this foam spray gun made from?
A: This expanding foam spray gun is constructed from a combination of plastic and alloy, giving it a lightweight yet sturdy build that is both corrosion-resistant and durable enough for repeated heavy-duty use.
Q: Is this foam gun reusable and easy to clean?
A: Yes — this foam applicator gun is designed to be fully reusable. Its straightforward construction makes it easy to clean after each use, helping you maintain the tool in optimal condition for future projects.
Q: What are the key performance specs of this foam gun?
A: The gun delivers a maximum output pressure of 70 MPa, an injection rate of up to 10 L/min, a best shooting distance of approximately 10 mm, and a spray width of approximately 5 mm — making it well-suited for precision gap-filling applications.