Jackson WWS Delta Undercounter Dishwashers - DELTA 1200
Low-temperature, chemical sanitizing glasswasher – 1,200 glasses per hour
Designed for busy bars, tasting rooms, and glass-heavy venues, the Jackson Delta 1200 delivers crystal-clear results fast while fitting neatly under the bar. Its high-speed rotary carousel handles up to 1,200 glasses every hour and protects even delicate stemware from chips and breakage. With built-in chemical pumps, automatic start/stop, and quiet double-wall construction, the Delta 1200 keeps your staff moving and your customers sipping from spotless glassware all night long.
Features
- Composite rotary carousel prevents chipping and scratching of glasses, mugs & stemware.
- 12 in. interior clearance easily accommodates tall pilsners, wine stems and coffee mugs.
- Clockwise rotation with glass-activated auto-start for true hands-free operation.
- Low-temperature chemical sanitizing system – no booster heater required.
- Three onboard pumps (detergent, rinse aid & sanitizer) with priming switches for hassle-free chemical dosing.
- Adjustable rinse control gives you the choice of hot or cold final rinse.
- Easy-clean upper & lower wash/rinse arms with removable end caps.
- Low-water protection safeguards the wash pump and tank element.
- Quiet, energy-saving double-wall stainless steel cabinet with integrated chemical storage for three 1-gal. containers.
- Space-saving under-bar footprint with adjustable bullet feet and gravity drain.
Specifications
| Glass capacity |
Approx. 1,200 glasses per hour |
| Total cycle time |
Continuous rotary – 120 sec rotation |
| Dimensions (W × D × H) |
25 1/4" × 25" × 39" (641 × 635 × 991 mm) |
| Inside clearance height |
12" (305 mm) |
| Electrical |
208 V / 60 Hz / 1-ph – 13.4 A
230 V / 60 Hz / 1-ph – 14.7 A |
| Wash pump motor |
1/10 HP |
| Wash tank heater |
2.7 kW (208 V) | 3.3 kW (230 V) |
| Water consumption |
0.39 gpm hot (1.5 L) | 1.93 gpm cold (7.3 L)
2.32 gpm combined (8.8 L) |
Required water
temperature & pressure |
130 °F (55 °C) inlet | 20 ± 5 psi |
| Connections |
1/2" NPT water (hot & cold) | 2" NPT gravity drain (6" height) |
| Glass capacity |
Approx. 1,200 glasses per hour |
| Total cycle time |
Continuous rotary – 120 sec rotation |
| Dimensions (W × D × H) |
25 1/4" × 25" × 39" (641 × 635 × 991 mm) |
| Inside clearance height |
12" (305 mm) |
| Electrical |
208 V / 60 Hz / 1-ph – 13.4 A
230 V / 60 Hz / 1-ph – 14.7 A |
| Wash pump motor |
1/10 HP |
| Wash tank heater |
2.7 kW (208 V) | 3.3 kW (230 V) |
| Water consumption |
0.39 gpm hot (1.5 L) | 1.93 gpm cold (7.3 L)
2.32 gpm combined (8.8 L) |
Required water
temperature & pressure |
130 °F (55 °C) inlet | 20 ± 5 psi |
| Connections |
1/2" NPT water (hot & cold) | 2" NPT gravity drain (6" height) |
What our Experts Think
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Purpose-built for high-volume glass washing — The DELTA 1200 is engineered to clean up to 1,200 glasses per hour, making it a strong fit for busy bars, nightclubs, and high-turnover beverage service areas.
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Compact undercounter footprint — At just ~25” wide and 39” high, it fits neatly under bar stations while still delivering industrial-level throughput.
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Rotary wash system improves efficiency — The carousel-style design ensures continuous loading and unloading, reducing downtime and keeping glassware in constant circulation.
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Low-temp chemical sanitizing system — Designed for operations without high-temp plumbing, it uses chemical sanitization with built-in pumps for consistent hygiene results.
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Protects delicate glassware — The composite conveyor system minimizes chipping and breakage, making it ideal for stemware, cocktail glasses, and premium barware.
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Flexible rinse control options — Operators can select hot or cold final rinse settings depending on sanitation requirements and utility setup.
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Operator-friendly design — Features like auto-start, single-switch operation, and front-access controls simplify daily use and reduce training time.
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Built for durability and serviceability — Stainless steel construction, removable wash/rinse arms, and easy-access service panels support long-term commercial reliability.
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Best suited for bar-centric environments — Compared to standard undercounter dishwashers, the DELTA 1200 is optimized specifically for rapid glass turnover rather than mixed dish loads.
Q&A
Q: What is the Jackson DELTA 1200?
A: It is a commercial undercounter dishwasher designed by Jackson WWS for compact, high-efficiency warewashing in small to medium foodservice operations.
Q: What makes it suitable for tight kitchen spaces?
A: Its undercounter design fits beneath standard counters, making it ideal for space-limited commercial kitchens, bars, and cafés.
Q: Is it energy and water efficient?
A: Yes, it is engineered to reduce water and energy consumption while maintaining strong cleaning performance for daily commercial use.
Q: What type of sanitation system does it use?
A: The DELTA 1200 typically uses high-temperature or chemical sanitizing options (depending on configuration) to meet commercial hygiene standards.
Q: What businesses commonly use this model?
A: It is commonly used in cafés, small restaurants, bakeries, and bars with moderate dishwashing volumes.
Q: How fast are its wash cycles?
A: It delivers quick, consistent cycles designed to keep up with continuous service periods in busy environments.
Q: Is it easy to operate and maintain?
A: Yes, it features a simple control interface and accessible components for routine cleaning and maintenance, helping reduce downtime.
Maintenance Tips
- Clean the scrap screen, strainers, and wash/rinse arms daily to prevent clogging and maintain spray efficiency.
- Remove and rinse strainers at the end of each shift—never bang them to clear debris; rinse gently instead.
- Pre-scrape all glassware before loading and avoid overfilling the carousel to ensure proper cleaning coverage.
- Inspect and clear spray nozzles regularly to maintain even wash and rinse distribution.
- Run delime cycles frequently to prevent mineral scale buildup on heaters, pumps, and internal plumbing.
- Check detergent, rinse aid, and sanitizer levels daily and prime chemical lines when needed for consistent results.
- Drain and clean the tank daily, removing food soil and wiping interior surfaces to prevent buildup.
- Verify proper wash and rinse temperatures before operation to ensure effective sanitizing performance.
- Wipe down exterior stainless steel regularly to maintain hygiene and prevent corrosion.
- Schedule periodic professional service checks to inspect pumps, valves, and electrical components for wear.
Damage 
Loss 
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