Short Stem PU Foam Valve Engineered with a Wide Flow Path & Pre-Lubricated Stem

The ProFoam Short Stem Valve is engineered for high-performance dispensing of polyurethane (PU) foam and sealants. Its compact short stem design enables precise application in tight spaces, making it ideal for gap filling, insulation projects, and detailed repair work. The valve features robust, clog-resistant construction that prevents drying and blockage, while the leak-proof seal eliminates messy waste and premature curing. Easy to use and clean, this durable valve is perfect for both professional contractors and DIY enthusiasts seeking reliable, controlled foam dispensing.

• Short stem design provides precise control and access to tight, confined spaces for accurate gap filling and insulation application
• Clog-resistant materials and sealed design prevent foam from hardening inside the valve between uses
• Leak-proof seal eliminates messy drips and wasted product for clean, efficient operation
• Durable construction withstands the abrasive and expanding nature of polyurethane foam formulas
• Simple, easy-to-clean design extends valve lifespan and maintains usability

• Professional Construction: Installing windows and doors, applying insulation around frames, and sealing gaps in walls
• DIY Home Repair: Sealing cracks, filling holes, and adding insulation in attics, basements, and around plumbing pipes
• HVAC Installation: Sealing around ductwork and HVAC units to improve energy efficiency and prevent air leaks
• Soundproofing Projects: Applying acoustic foam in studios, home theaters, and rooms requiring noise reduction
• Roofing & Siding Repair: Sealing gaps and adding insulation under eaves, around chimneys, and behind siding

Close-up view of valve construction

Valve in use for precise application

Comparison with standard applicators

Component and assembly diagram

Packaging and accessories