Professional PU Expanding Foam Spray Gun | Heavy-Duty Applicator
Professional PU Expanding Foam Spray Gun | Heavy-Duty Applicator
Professional PU Expanding Foam Spray Gun
Take control of your sealing and insulation projects with this Professional PU Expanding Foam Spray Gun. Built for both DIY enthusiasts and trade professionals, this heavy-duty applicator delivers precise, consistent foam output — making gaps, cracks, and drafts a thing of the past. Its ergonomic grip and balanced weight mean you can work comfortably for extended periods without fatigue.
Key Features
- Heavy-Duty Construction: Crafted from a durable plastic and alloy combination for long-lasting performance across many applications.
- Precise Foam Control: Adjustable nozzle and trigger mechanism allow you to control foam flow and output volume with ease.
- Compact & Ergonomic Design: Measures 310 mm (12.2 inches) — perfectly sized for comfortable single-hand operation.
- Easy to Clean: The gun's design allows for straightforward maintenance and cleaning between uses, extending its working life.
- Wide Compatibility: Compatible with standard PU foam canisters, making it a versatile addition to your toolkit.
- Professional Results: Ideal for sealing window frames, door frames, pipe penetrations, wall cavities, and insulation installations.
Specifications
- Material: Plastic + Alloy
- Length: 310 mm / 12.2 inches
- Application: PU Expanding Foam Dispensing
- Use: Indoor & Outdoor Sealing, Insulation, Gap Filling
Perfect For
- Home renovation and weatherproofing projects
- Professional builders, plumbers, and insulation contractors
- Sealing around windows, doors, pipes, and conduits
- Insulating attics, basements, and wall cavities
For guidance on safe use of expanding foam and sealants in home construction, refer to the U.S. Consumer Product Safety Commission (CPSC) for product safety information.
Learn more: Caulk
Frequently Asked Questions
Q: What is a PU expanding foam spray gun and what is it used for?
A: A PU expanding foam spray gun is a professional-grade applicator tool designed to dispense polyurethane (PU) expanding foam from pressurised canisters. It is commonly used for sealing gaps, filling cavities, insulating around window and door frames, and securing pipes or conduits — delivering far more control and precision than a standard straw applicator.
Q: What materials is this expanding foam gun made from?
A: This spray gun is constructed from a combination of durable plastic and alloy components, giving it a robust yet lightweight build. It measures 310 mm (12.2 inches) in length, making it easy to manoeuvre in tight spaces while maintaining a solid, professional feel.
Q: How do I clean and maintain this PU foam gun?
A: After each use, it is recommended to purge any remaining foam from the gun using a PU foam gun cleaner solvent. Attach the cleaner canister to the gun and dispense until the nozzle and barrel run clear. Regular cleaning after every use is the best way to keep the gun working smoothly and extend its service life.
Q: Is this foam gun compatible with standard PU foam canisters?
A: Yes, this professional foam spray gun is designed to be compatible with standard PU (polyurethane) expanding foam canisters available from most hardware and building supply stores, making it a convenient and versatile tool for a wide range of sealing and insulation tasks.