Professional expansion foam gun, professional spray foam gun, expansion spray gun for grouting, filling and sealing.

【High-Quality Material】 The foam gun is made of a high-quality aluminum-iron alloy, making it corrosion-resistant and lightweight. It features a surface treatment for wear resistance, and is compact and durable.

【Precise Control】 The professional foam gun has a spring trigger that allows for precise foam dispensing, thus reducing energy consumption and foam waste.

【Ergonomic Design】 The ergonomic design of the foam gun ensures comfortable operation, even for extended periods. The comfortable grip saves effort and is easy to use.

【Excellent Performance】 Benefit from strong expansion and adhesion; the gun is easy and effective for insulating and sealing small gaps such as windows and doors in your home.

【Versatile Applications】 Ideal for filling, sealing, and insulating small gaps. No pressure on the wall or pipe; waterproof. Very suitable for balcony doors, windows, bathtubs, cabinets, etc.