Jackson WWS Conserver Dishwashers - CONSERVER XL-HH
by Jackson Warewashing Systems
Built for food-service operations that refuse to compromise on throughput or ware size, the Conserver XL-HH processes up to 39 racks per hour while providing a full 27 inch interior clearance for sheet pans, stock pots and 60-qt mixing bowls. Its low-temperature chemical sanitizing system eliminates the need for a booster heater, slashing energy costs without sacrificing NSF-approved sanitization.
Features
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Tall-chamber design – 27" vertical clearance handles the biggest cookware.
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High productivity – 90-second total cycle* = ±39 racks/hr.
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Fill & Dump system – fresh water rinse every cycle for cleaner results.
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1 HP self-draining stainless pump prevents soil carry-over between wash & rinse.
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Built-in chemical pumps with priming switches and low-product indicator lights.
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Waste accumulator + removable scrap screen keep solids out of plumbing.
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Electronic timer & door-actuated auto-start streamline operation.
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Field-convertible straight-through or corner configuration (kit required).
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Split-door hood fits under low ceilings while giving full access to the chamber.
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Durable all-stainless construction with adjustable bullet feet for perfect leveling.
Specifications
| Racks / Hour* |
39 (NSF), 41 maximum |
| Total Cycle Time |
90 sec (43 s wash | 25 s rinse | 18 s dwell) |
| Water Use |
1.53 gal per rack | ≈62.7 gal per hour |
| Incoming Water |
120 °F min / 140 °F rec • 20 ± 5 PSI • ½" NPT |
| Drain Connection |
2" NPT • 9 ¾" from floor |
| Electrical |
115 V/60 Hz/1 ph – 10 A load / 20 A OCP
230 V/60 Hz/1 ph – 5 A load / 15 A OCP |
| Wash Pump Motor |
1 HP, stainless steel, self-draining |
| Dimensions (W × D × H) |
29 ¼" × 29 ½" × 79"
Height w/ door open: 88 ½" |
| Inside Clearance |
27" |
What our Experts Think
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Excellent for oversized cookware and bakery operations — The 27” high hood clearance easily accommodates sheet pans, stock pots, mixing bowls, and larger kitchenware that standard door-type dishwashers cannot handle efficiently.
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Strong fit for high-volume kitchens — Capable of washing up to 41 racks per hour, the CONSERVER XL-HH is ideal for busy restaurants, bakeries, cafeterias, and institutional foodservice operations needing fast turnaround.
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Reliable low-temp chemical sanitizing system — Designed for operations where high-temp ventilation or booster heaters may not be practical, this unit provides effective sanitizing with built-in chemical pumps and priming switches.
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Built for durability in demanding environments — Stainless steel construction, stainless steel self-draining wash pump, removable scrap accumulator, and interchangeable wash/rinse arms help support long-term commercial reliability.
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Efficient workflow and operator-friendly controls — Automatic start, top-mounted controls, low chemical indicator lights, and electronic timer controls simplify daily operation and staff training.
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Flexible installation options — Field convertibility between straight-through and corner configurations allows the dishwasher to adapt to different kitchen layouts without replacing the unit.
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Designed to reduce detergent carryover — The self-draining stainless steel pump and fill-and-dump wash design help maintain cleaner rinse cycles and improve wash consistency during continuous operation.
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A practical choice for bakeries and prep-heavy kitchens — Compared to standard low-profile dishmachines, the XL-HH’s taller chamber dramatically improves efficiency when cleaning bulky prep equipment and large utensils.
Q&A
Q: What is the Jackson WWS Conserver XL-HH dishwasher designed for?
A: The Jackson WWS Conserver XL-HH is a high-hood commercial door-type dishwasher built for restaurants, bakeries, cafeterias, and foodservice kitchens handling large cookware, sheet pans, and mixing bowls.
Q: What makes the Conserver XL-HH different from standard dishwashers?
A: The XL-HH features a tall 27-inch chamber clearance, allowing operators to wash oversized kitchen items like 60-quart mixing bowls and full-size sheet pans with ease.
Q: Is the Conserver XL-HH a low-temperature dishwasher?
A: Yes, the Conserver XL-HH uses low-temperature chemical sanitizing technology for effective cleaning and sanitization in commercial kitchens.
Q: How many racks per hour can the Conserver XL-HH wash?
A: This commercial dishwasher cleans approximately 39–41 racks per hour, making it ideal for medium to high-volume foodservice operations.
Q: Is the Jackson Conserver XL-HH energy and water efficient?
A: Yes, the unit uses approximately 1.53 gallons of water per rack while delivering reliable commercial cleaning performance.
Q: What features improve ease of use?
A: The Conserver XL-HH includes built-in chemical pumps, low chemical indicator lights, automatic operation, top-mounted controls, and a stainless steel self-draining pump for simplified maintenance and operation.
Q: Why choose the Jackson WWS Conserver XL-HH dishwasher?
A: The Conserver XL-HH combines high-capacity washing, tall-chamber versatility, durable stainless steel construction, and dependable low-temp sanitizing for demanding commercial kitchen environments.
Maintenance Tips
- Clean scrap screens, strainers, and wash/rinse arms daily to prevent clogs and maintain wash performance.
- Run the delime cycle regularly to reduce lime and mineral buildup in the machine.
- Check detergent, sanitizer, and rinse-aid levels before operation for proper sanitation results.
- Inspect spray nozzles and water lines for debris, leaks, or low water pressure issues.
- Pre-scrape dishes and avoid overloading racks to improve cleaning efficiency.
- Verify wash and rinse temperatures meet recommended operating ranges for safe sanitizing.
- Wipe down stainless steel surfaces daily to prevent corrosion and extend equipment life.
Damage 
Loss 
Theft 
