The ProPAK Boss Bare Bones Spray Foam Rig is your entry-level, mobile solution designed to deliver powerful performance at a lower cost. Built on a 16′ V-nose trailer with a 10,400 lb GVWR, this rig features everything a new contractor needs to get started in the spray foam business—without sacrificing quality or reliability.
Built for Affordability and Dependability
Whether you’re starting your first spray foam business or looking to expand with a lower-cost setup, the ProPAK Boss Bare Bones rig checks all the boxes. With its Boss 5/12K hydraulic proportioner and job-ready components, this mobile unit offers outstanding reliability and spray quality in an open-layout workspace.
Need Help Finding the Right Spray Foam Rig?
- Not sure which rig suits your needs? Check out our guide to find your perfect match.
- Build a custom rig tailored to your specific goals and applications.
- Browse all of our spray foam rigs to explore available options.
- Looking for a lower-cost solution? Check out our selection of used rigs.
Explore these resources to help you make the best choice for your spray foam projects and goals.
Key Features
- Trailer Platform: 8.5′ x 16′ V-nose tag-along trailer rated at 10,400 lb GVWR
- Power & Air: Winco EC22000VE gas generator (vehicle mount), Rolair 20HP compressor (33.7 CFM, 60-gallon tank)
- Proportioner: Boss 5/12K hydraulic spray foam proportioner
- Drying System: Schulz 35 CFM refrigerated air dryer
- Hose & Spray Gun: 150′ Boss Classic low-pressure hose + 10′ whip; Boss AP2 applicator gun
- Interior: ProPAK Bare Bones layout with treated wood floor, workbench, and E-Track storage system
- Open Workspace: No partition wall, allowing full trailer access and flexible setup
Applications
This rig is ideal for:
- Residential spray foam insulation
- Light commercial foam jobs
- Startups and budget-conscious contractors
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Mobile Spray Foam Rig |
| Trailer Dimensions | 8.5′ x 16′ V-nose |
| GVWR | 10,400 lb |
| Power Source | EC22000VE Gas Generator |
| Compressor | Rolair 20HP, 33.7 CFM, 60 gal tank |
| Heating | Recessed Electric Wall Heater |
| Interior Package | ProPAK Bare Bones |
| Partition | None |
| Applications | Residential & Light Commercial SPF |
FAQs
Can I upgrade this rig later?
Yes, this rig is designed for upgrades. The open interior layout and standard components—like the Winco EC22000VE gas generator and Rolair 20HP compressor—give you the flexibility to upgrade to systems like the Graco E-20 or A-XP1. When you’re ready, we’ll help inspect and service your rig, then list it on our website and Spray Foam Marketplace Facebook Group to assist with resale. We make it easy to scale into your next rig.
Does it work in cold weather?
Yes. The rig includes a recessed electric wall heater to keep the chemicals warm during winter operation, along with insulated hose sets to help maintain temperature during spraying.
Is training included?
Yes! We provide complementary training at our Greensboro, GA facility with equipment purchase. Learn to prep, spray, and troubleshoot with hands-on experience.








