One-Day Spray Foam Training

Friday August 28th, 2026 $499

Frequently Asked Questions

Common questions about buying spray foam rigs, ordering Graco parts, and getting equipment support. If your question is not here, call 1-800-674-3626.

Ordering and shipping

Where do you ship from, and where do you ship to?

We ship nationwide across the United States from two locations: our headquarters and main warehouse at 3275 W Ali Baba Ln #501, Las Vegas, NV 89118, and our Texas location at 4200 Burch Dr B-9, Del Valle, TX 78617. Rigs and trailers are normally collected or delivered by arrangement; call 1-800-674-3626 to sort out the details.

Do you keep rigs in stock, or is everything built to order?

We keep our standard rig configurations fully built and in stock. Most dealers build to order, which means waiting out a build queue; we hold finished rigs so a contractor can take delivery. Custom configurations are still built to order. Call 1-800-674-3626 to check what is on the floor right now.

Why is the price in my cart lower than the price on the product page?

Some Graco products carry manufacturer minimum advertised pricing, so the price we are allowed to display is set by Graco. Where that applies, your discount is applied in the cart. Add the item to your cart to see what you will actually pay.

Can I get a quote or talk to someone before ordering?

Yes. Call 1-800-674-3626. If you are choosing a rig or a proportioner it is worth a conversation first, because the right machine depends on your output, your climate zone and the work you take on.

Choosing a rig

What is actually in a spray foam rig?

A rig is a proportioner, transfer pumps, heated hose, a spray gun, a power source (generator or shore power), an air compressor, and the electrical and mechanical work that makes those function together inside a trailer. We build ours in-house rather than reselling someone else's build. Our article The Anatomy of a Spray Foam Rig walks through each component.

How do I know what size rig I need?

It comes down to the output you need in pounds per minute, the climate zone you work in, and the kind of jobs you take. An A-25 suits an entry-level contractor; an E-30 or H-30 suits higher-volume work. Rather than guess from a spec sheet, call 1-800-674-3626 and we will size it against the work you actually do.

Should I choose gas, diesel or shore power?

Gas generators are cheaper up front and suit lower-output rigs. Diesel suits higher-output rigs and longer run times. Shore power removes the generator entirely where site power is reliable, which lowers cost and maintenance but limits where you can work. Our guide Choosing the Right Power Source for Your Spray Foam Rig covers the trade-offs.

Why do you build everything on Graco equipment?

Graco is the dominant manufacturer of plural-component proportioning equipment for spray foam, and the Reactor line is the platform the trade is trained and serviced around. Building on Graco means parts are available, service procedures are documented, and a technician anywhere in the country already knows the machine. We are an authorized Graco distributor and are listed in Graco's own distributor locator.

Parts and compatibility

How do I find the right Graco part for my gun?

Use the Graco gun parts finder. Pick your gun, then either click the part on the exploded diagram or find it in the full list of every part for that gun underneath. Each entry shows the Graco part number and what the part is. If you already know the part number, search it directly - the site resolves numbers like 15B209 whether you type them upper or lower case.

Will a Fusion AP part fit my Fusion FX or ProConnect gun?

Usually not. The Fusion AP, Fusion FX and Fusion ProConnect are different guns and most of their parts are specific to one of them. Some items - springs, o-rings and fittings - are shared, and where that is the case the product title lists every gun the part fits. Check the title before ordering.

How do I know which mix chamber size I need?

Mix chambers are sized by orifice, and the size is part of the part number: FX47RD is the 0.047 in orifice chamber for the Fusion FX. They are not interchangeable, so order by the size code rather than by appearance, and confirm what your gun is currently set up with before changing size.

Are these genuine Graco parts?

Yes. We are an authorized Graco distributor and every part listed is a genuine Graco OEM component. Each one carries its Graco part number as the product SKU, so you can cross-check against your own parts book or a Graco manual.

Which guns and machines do you carry parts for?

The parts finder covers the Fusion AP (Air-Purge), Fusion FX and Fusion ProConnect (PC) guns. We also stock parts for Reactor proportioners, heated hose assemblies and transfer pumps - over 440 individual Graco parts in total.

Support and training

Do you offer technical support after the sale?

Yes. Our technical support page is a curated index of 121 references: 56 Graco training and troubleshooting videos, 45 Graco service manuals and 20 Graco product pages, organised by task - startup and shutdown, gun cleaning and assembly, proportioner operation and gun-specific procedures. If that does not answer it, call 1-800-674-3626.

Do you run training for contractors new to spray foam?

Yes. We run one-day and multi-day hands-on workshops at both locations, covering equipment operation, spray technique and the practical side of running the work. Both locations also host demos and product workshops.

What is the difference between open-cell and closed-cell foam?

Open-cell is lower density, more permeable to vapour and less expensive per board foot; closed-cell is higher density, acts as a vapour retarder and adds structural rigidity, with a higher R-value per inch. Which one is right depends on the assembly and the climate zone. Our article Open Cell vs Closed Cell Spray Foam covers the differences in detail.