
A Smarter Cabinet for Consistent, On-Ratio Application
The Nitrosys Plus cabinet delivers low pressure spray performance in a compact, mobile-friendly design. While often referred to as a system, it’s important to note that the cabinet itself is not a proportioner. Instead, it utilizes a built-in proportioner and auto-calibrator to mix A and B materials evenly. This process keeps the spray foam on-ratio, ensuring a smooth, reliable application on every job.
Now Featuring the Upgraded Autolube System
All Nitrosys cabinet models—including the Nitrosys Plus, HVLP Standard, and HVLP Pro now come equipped with an upgraded autolube system. This enhancement minimizes manual maintenance, protects key internal components, and extends the overall system lifespan. By continuously lubricating vital parts, the autolube system improves daily performance and long-term reliability on the jobsite.
On-Ratio Accuracy with Auto-Calibration
At the core of the Nitrosys Plus system is its internal proportioner and auto-calibrator. It heats, meters, and mixes materials by volume, keeping them at the correct temperature for even delivery. The result is consistent spray foam output without manual ratio adjustments. Material flows through the GreenFlare Heated Hose and into your choice of spray gun; the Nitrosys Plus disposable gun the optional rebuildable metal gun, or the disposable Titan gun. These options ensure a professional finish, while giving contractors flexibility based on their workflow and crew preferences.
Maintenance-Free Guns Keep Jobs Moving
The standard disposable plastic gun eliminates the hassle of traditional cleaning, maintenance, and rebuild kits. When it’s time for a replacement, just switch it out and continue spraying. This design reduces downtime and simplifies training for new applicators. For teams that prefer a traditional setup, the system also supports a rebuildable metal gun option and the disposable Titan gun for extended-use scenarios.
Compact Cabinet, Built for Mobility
The Nitrosys Plus cabinet is lightweight and compact, allowing it to fit easily into a sprinter van, service cart, or small trailer. Despite its small footprint, it delivers professional-grade power. This makes it a strong choice for contractors who need mobile, low pressure equipment without the complexity of traditional high pressure rigs.
Practical Benefits of Low Pressure Systems
Low pressure spray foam systems offer several jobsite advantages. When using Quadrant foam, re-entry times are as low as 2 hours for open cell and 4 hours for closed cell applications. A supplied fresh air system is not required—applicators can use a full face respirator instead, simplifying PPE logistics without compromising safety.
Overspray is reduced by up to 80%, which cuts down on material waste and cleanup time. In addition, the system runs quieter and uses less power. That means no loud compressors or oversized generators—just a clean, efficient workflow with fewer moving parts.
Built for Simplicity, Backed by Performance
The Nitrosys Plus cabinet is designed to help crews apply foam easily and efficiently. With the upgraded autolube system, integrated proportioner, and the choice between a disposable or metal gun, the system supports productivity and protects your investment. It’s a smart, mobile-ready solution for contractors who want professional results with less complexity.
About Spray Foam Systems
Spray Foam Systems is the #1 spray foam rig builder and spray foam equipment supplier in the United States. Family-owned and proudly serving the industry since 2007, we operate from a 7-acre campus with over 80,000 square feet of dedicated working space in Greensboro, GA. With over 10,000 customers served over the last 18 years, we specialize in delivering high-quality turnkey spray foam systems, distributing top-tier equipment and supplies, and providing nationwide service and training to help contractors grow and succeed in the spray foam insulation and roofing markets.