Workshops
Workshops & Training
Learn from the people who make it.
Helpful information, tricks and tips on how to get the most out of NHOU® products, whether you’re a DIYer or a seasoned pro. Watch our workshops online, or join us in person at our Chichester, NH shop.

Live YouTube Workshops
Practical tips, techniques and insider knowledge to help you get the most out of NHOU® products.
Welcome to the First in Our Series of Live NHOU® Workshops
This session gives you practical tips, techniques and insider knowledge to help you get the most out of NHOU® products, whether you’re a DIYer or a seasoned pro. In this video, we cover:
We answered questions live, and any topics we didn’t fully address are covered in a follow-up video with deeper insights and additional guidance.
Previous NHOU® Workshops
More tips and techniques from our live workshop series.
Rust Bust: For Those Who Get Under the Hood
Join us for a morning of rust protection, knowledge and networking. We’ve got a lot to cover, literally and figuratively, so come enjoy coffee, snacks and hands-on learning with the NHOU® team.

What You’ll Learn
After a brief presentation from our certified auto technician on structural integrity and safety assessments, we’ll dive into:
How oil-based rustproofing extends the life of your second most valuable investment
The damaging effects of modern road chemicals on vehicle metal
The science behind NHOU® products, and why they work
Application methods for NH Oil Undercoating® and BOSS Wax-&-Oil
Access points, body cavities and undercarriage technique
Tools, equipment, protective gear and cleanup best practices
Live Q&A sessions after each topic. Bring your questions!
🍩 Refreshments will be served
Private Tours & Hands-On Training
For those looking to go deeper into the NHOU® process and technology.
Private Facility Tours
See where NHOU® products are made, tested and applied, and talk with the team behind them.
Hands-On Training Classes
Go deeper into the NHOU® process with hands-on training. Shops interested in offering NHOU® services can also learn about becoming a dealer.
NHOU® Products & Equipment Used in Our Workshops
Everything you see us use in the workshops, available to order online.
NHOU Original Oil Undercoating with Peppermint
Rustproofing & Undercoating, Clear or Black
The same NHOU® Original Oil Undercoating you trust, now infused with peppermint. Our proven oil-based formula penetrates seams and crevices, stays active and keeps moisture away from bare metal, protecting your vehicle from salt, de-icers and winter driving.
- Penetrates rust and displaces moisture
- Self-healing: keeps creeping into seams and welds
- Clear or Black, in 1, 5 and 55 gallon sizes
Want it done for you? Find an applicator. Doing it yourself? See the DIY Kit.
Comparing undercoatings? See how NHOU compares with Woolwax and Fluid Film.
You may receive this product with updated labeling. The formulation remains the same.
NHOU® Storage Shield
Rustproofing & Undercoating with Peppermint
NHOU® Storage Shield is a clear, peppermint-infused oil undercoating that protects vehicles and equipment from moisture and corrosion while they’re in storage. Spray it on exposed metal, inside body cavities and around wiring harness areas before the season starts.
- Seals off oxygen to help prevent rust
- Protects electrical connectors, switches and motors
- Available in 12 oz aerosols and 1, 5 and 55 gallon sizes
Need rodent protection too? Add NHOU® Mouse-Out Pouches, or get both in the Mouse-Out Kit.
You may receive this product with updated labeling. The formulation remains the same.
Lemmer RP-1115 Heavy-Duty Airless Drum Pump
A heavy-duty, air-powered drum pump for rustproofing and undercoating products. It pumps straight from a 16 gallon (60L) or 55 gallon (205L) drum to your airless gun.
- 15:1 ratio, up to 1,950 psi fluid output
- 11 L/min free flow
- 1/4″ NPT female fluid outlet, 3/8″ air inlet
- 2″ bung adapter included
Prices shown are honored for in-stock items at checkout. Lead times may apply, so order early.
For bulk or back-ordered equipment, call (603) 491-9012 for a current quote.
Lemmer RP-460 HD Deluxe Rustproofing Gun Kit
A professional rustproofing gun kit for shops and applicators. The heavy-wall 1 liter container is rated to 125 psi for better atomization and faster delivery of heavier products, and the kit includes three wands, two nozzles and an air regulator.
- All-metal gun, stainless needle, seat and suction tube
- 45° hook wand, 360° flexible wand and 90° hook wand
- Round and flat nozzles, regulator with gauge
- Requires 4–6 cfm at 60 psi
Prices shown are honored for in-stock items at checkout. Lead times may apply, so order early.
For bulk or back-ordered equipment, call (603) 491-9012 for a current quote.
Pro-Tek Undercoating Spray Gun with 16″ Wand
An air undercoating spray gun with a 16″ flexible wand for getting NHOU® Oil Undercoating inside rocker panels, inner fenders and other closed box sections.
- 16″ flexible wand
- Requires 40–60 psi at 5–6 cfm
Want the oil too? The DIY Kit includes a spray gun, wand and undercoating.
Prices shown are honored for in-stock items at checkout. Lead times may apply, so order early.
For bulk or back-ordered equipment, call (603) 491-9012 for a current quote.
NHOU® 32 oz Undercoating Gun Bottle
A 32 oz NHOU® bottle for universal air undercoating guns. Keep a spare filled so you can swap bottles mid-job, keep Clear and Black separate, or replace a cracked bottle.
- 32 oz capacity
- Fits universal air undercoating guns
Need the gun too? See the Pro Tek Kit Spray Gun or the DIY Kit.
On-Demand NHOU® Training Videos
We’re working on a new library of NHOU® training videos you’ll be able to watch right here on our website. In the meantime, catch our past workshops and product videos on YouTube.
Real Stories. Real Results.
With tens of thousands of satisfied customers worldwide, word-of-mouth remains our most powerful endorsement. See why friends recommend NHOU®. Check out our online reviews and customer testimonials to discover the difference advanced rust protection makes.
We’re Just a Call Away
It’s more than a product. It’s a commitment to your vehicle’s future.






