Description
A Faster, Cleaner Way to Wash Spray Guns
The Kresco GW300M is a manual spray gun washing station built for busy painters. Its large, ergonomic-height cleaning station lets you thoroughly clean gun exteriors and interiors — plus PPS™-style and other disposable cup adapters — in seconds, with either solvent or water-based cleaners.
Key Features
- Hybrid cleaning — compatible with solvent and waterborne paint equipment, gravity- and suction-feed guns
- High-output air pump — high fluid flow with minimal air consumption
- Clean final rinse — dedicated clean-rinse nozzle fed from a separate reservoir
- Automatic fume extraction — integrated ventilation activates when the lid opens
- Lid safety interlock — wash cycle stops when the lid opens, preventing solvent splash exposure
- Durable build — corrosion-resistant galvanized steel frame with stainless steel reservoir
Specifications
| Feature | GW300M |
|---|---|
| Wash stations | 1 manual |
| Capacity | 1 spray gun / 1 cup |
| Dimensions (H × W × D) | 60″ × 21″ × 15¾″ |
| Weight | 104 lbs |
| Air supply | 40–90 PSI, ¼″ NPT |
| Warranty | 2 years parts / 5 years pump |
Close the Loop on Your Cleaning Solvent
Pair the GW300M with a solvent recycler and your dirty gun-wash solvent gets distilled back to clean solvent on site — most shops cut new solvent purchases and haul-away waste by 90%+.
Request a quote for current pricing and lead time.
Which GW Series Washer Do You Need?
| Model | GW300M | GW500A | GW600T |
|---|---|---|---|
| Washing stations | 1 manual | 1 manual + 1 automatic | 2 manual + 2 automatic |
| Capacity | 1 gun / 1 cup | 2 guns / 2 cups | 2 guns / 2 cups per station |
| Automatic gravity-gun stations | — | 2 | 1 per station |
| Automatic suction-gun stations | — | 1 | 1 per station |
| Dimensions (H × W × D) | 60″ × 21″ × 15¾” | 60″ × 28″ × 15¾” | 60″ × 46″ × 15¾” |
| Weight | 104 lb | 126 lb | 154 lb |
| Air input | 40–90 PSI, 1/4″ NPT | ||
| Warranty | 2 years parts / 5 years pump | ||
| Best for | Medium-to-heavy single user, manual cleaning | One painter with frequent color changes | Two painters, or one solvent station and one waterborne station |
Powered by a Graco Air-Operated Double Diaphragm Pump
Every GW Series washer runs on a Graco air-operated double diaphragm pump: 5 US gallons per minute at 90 PSI on less than 2 CFM of air, so it won’t starve the paint booth’s air supply, and it carries its own 5-year warranty. Kresco’s Easy Locate universal spring support locks any gravity- or suction-fed gun in place for a complete wash and keeps fluid out of the gun’s air passages. The galvanized housing and stainless steel tank don’t corrode, and the built-in extraction fan starts the moment the lid opens; a lid-lock switch stops the cycle so nobody gets splashed.
Option: Inline Filtration
An optional inline filtration system with 10-micron cartridges traps paint residue from the circulating fluid. Cleaner fluid cleans better, the pump and nozzles last longer, you buy less cleaning solvent, and Kresco reports up to four times less hazardous waste leaving the shop.
Pair It With a Solvent Recycler
A gun washer turns clean solvent into dirty solvent every day. Put a Kresco SR30 or SR60 batch recycler next to it and that dirty solvent comes back at a 97% recovery rate in a 4–6 hour cycle, cutting pure-solvent purchases and eliminating about 90% of the waste you’d otherwise pay to haul. We sell the washer, the recycler, the recycling bags and the mineral spirits solvent, so one call covers the whole loop. Ask for a washer + recycler package quote or call (847) 833-7010.






