ST-2305 vs. SGS35: Which Pressure Washer Spray Gun is Right for You?
When it comes to building a professional-grade pressure washing setup, the spray gun is your control center—and choosing the right one can make or break your comfort, speed, and precision. Two of the most trusted and best-selling options are the Suttner ST-2305 and the MTM SGS35.
Both are industry-respected, durable, and designed for serious washing—yet they cater to slightly different needs and preferences. In this guide, we’ll break down the key differences, pros and cons, and which gun is best for your specific workflow.
Overview of Each Spray Gun
Suttner ST-2305
A powerhouse in commercial washing, the ST-2305 is known for its rugged construction, ergonomic trigger, and superior flow capacity. It’s built to take daily abuse in the harshest environments—ideal for full-time fleet washers and high-volume operations.
MTM SGS35
The SGS35 is MTM’s top-tier spray gun, praised for its smooth trigger pull, integrated stainless steel swivel, and compact form. It’s a favorite among detailers and mobile washers who want performance with premium maneuverability.
Side-by-Side Comparison
| Feature | Suttner ST-2305 | MTM SGS35 |
|---|---|---|
| Build Quality | Heavy-duty brass and stainless internals | Precision-built with stainless internals |
| Pressure Rating | Up to 5,000 PSI | Up to 5,100 PSI |
| Flow Rate | 12 GPM | 12 GPM |
| Swivel | No built-in swivel (optional add-on) | Built-in stainless steel swivel |
| Trigger Pull | Moderate—mechanical feel | Smooth and soft pull |
| Ergonomics | Durable, rubberized grip | Compact, lightweight, user-friendly |
| Best Use | Commercial fleet washing, heavy-duty setups | Mobile detailing, light commercial use |
| Weight | Slightly heavier | Lightweight and balanced |
| Quick Connects | Not included standard | Comes with stainless quick connects |
Which Spray Gun Should You Choose?
Choose the Suttner ST-2305 if:
- You’re washing commercial fleets, equipment, or heavy-duty vehicles daily
- You need a robust, long-lasting spray gun that can take a beating
- You prefer a more traditional, rugged feel with max PSI tolerance
- You don't mind adding a swivel separately for custom setups
Choose the MTM SGS35 if:
- You’re a detailer or mobile wash operator who values smooth, precise control
- You want a built-in swivel to reduce hose twisting and fatigue
- You’re looking for quick connects and compact design right out of the box
- You’re prioritizing comfort over industrial ruggedness
💡 Pro Tips
- Add a swivel to the ST-2305 if you want the same hose maneuverability as the SGS35.
- Pair either gun with a foam cannon like the Chem-X Chrome Cannon 2.0 for premium pre-soak application.
- Both guns are fully compatible with the Chem-X Freedom Foamer Lance system.
Final Thoughts
Both the Suttner ST-2305 and the MTM SGS35 are outstanding tools built for performance and reliability. Your choice comes down to what you value more:
- Rugged longevity and pressure tolerance? Go ST-2305.
- Comfort, compact design, and a built-in swivel? The SGS35 is your winner.
Either way, you’re getting a top-tier spray gun trusted by professionals across the industry.
Spray smarter. Clean faster. Choose the gun that works as hard as you do.