HandiFoam HT770 Gaps and Cracks Foam Gun – F61077
The HT770 (F61077) by HandiFoam® is a premium gaps and cracks foam gun designed for professional contractors who demand reliability and clean application on every job. With a 7″ barrel, solvent-resistant components, a non-stick teflonized basket and needle valve, and adjustable bead control, this applicator delivers high-precision foam dispensing for both insulation and adhesive work.
Want to Check Out a Different Style Can Foam Applicator?
Looking for another type of foam gun? Check out other HandiFoam applicators below:
- HT330 – Entry-Level Gun (F61033): Compact and cost-effective for light jobs.
- HT550 – Intermediate Gun (F61055): Durable and reusable with solvent resistance.
- 22″ Steel Gun (F61020): For flooring and hard-to-reach applications.
- 39″ Steel Gun (F61060): Extended reach for tall or overhead surfaces.
All models work with HandiFoam’s 24 oz. canisters, including adhesives and insulating foam products.
Key Features:
- Premium Foam Gun: Designed for heavy-duty and repeat use
- Perfect for Gaps and Cracks: Apply foam accurately in tight spaces and seams
- Non-Stick Teflonized Basket: Easy to clean and clog-resistant
- Solvent-Resistant Construction: Durable in daily-use field conditions
- Adjustable Bead Control: Fine-tune foam output for different applications
Specifications:
- Item Number: F61077
- Barrel Length: 7 inches (18 cm)
- Material: Solvent-resistant with non-stick components
- Application: Insulating foam, adhesive, and sealant application
- Compatible Can Size: 24 oz. gun foam
Best Use Cases:
- Sealing wall cavities, gaps, and framing seams
- Spraying adhesive on foam board or drywall
- Contractor jobs requiring repeat use and clean dispensing
FAQs
❓ What makes the HT770 better than other HandiFoam guns?
The HT770 is the premium option—offering top durability, bead control, solvent resistance, and a non-stick system for easier cleaning.
❓ Can I use this foam gun for adhesive or just insulation?
Yes! The HT770 is great for both—especially when paired with HandiFoam P30240 Multipurpose Adhesive or other foam sealants.
❓ Is this a reusable gaps and cracks foam gun?
Absolutely. With proper maintenance and gun cleaner, the HT770 can be reused across many projects.









