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Commercial Stainless Steel Rice Steam Cabinet 12 Trays Large Capacity (Multifunctional Steamer for Rice, Dim Sum & Seafood) - Core Technical Specifications & Operation and Maintenance Manual

CECLE Commercial Stainless Steel 12-Tray Large Capacity Rice Steam Cabinet

1. Product Overview

1. Basic Equipment Information

  • Product Name: Commercial Stainless Steel Rice Steam Cabinet 12 Trays Large Capacity / Multi-Tier Food Steaming Cart
  • Product Model: SRC-12 (Heavy-Duty Vertical 12-Tray Commercial Configuration)
  • Power Configurations:
  • Commercial Electric Model: 220V Single-Phase / 380V Three-Phase (12 kW heavy-duty stainless steel industrial heating element assembly);
  • High-Efficiency Gas Model: LPG (2.8 kPa) / Natural Gas (2.0 kPa) energy-efficient burner array.
  • Target Applications: Tailored for enterprise and factory cafeterias, university and school dining halls, military bases, banquet hotels, and central delivery kitchens facing heavy peak-hour demand for steamed rice, steamed buns, meats, and seafood.

Engineering & Manufacturing Highlights:

  • Double-Layer Thickened Corrosion-Resistant Stainless Steel: Both the interior liner and exterior shell are constructed from food-grade, acid-and-alkali-resistant stainless steel. The smooth finish resists grease buildup, withstands continuous high-salt, high-humidity steam exposure without rusting or warping, and complies with international sanitary food standards.
  • High-Density Polyurethane Integral High-Pressure Foam Insulation: The cabinet walls are injected with thick, seamless polyurethane foam that forms an impenetrable thermal barrier. Even after powering down, the cabinet preserves serving temperatures for 4–6 hours, significantly lowering reheating energy costs.
  • 12 Standard Stainless Steel Steaming Trays: Includes 12 food-grade stamped trays (40 × 60 cm), available in perforated or solid designs. The interior stamped rack rails feature precise spacing for smooth, stable sliding, providing strong weight capacity while allowing unrestricted steam circulation between tiers.
  • Beveled Food-Grade Heat-Resistant Silicone Door Gasket: Combined with a heavy-duty two-stage anti-scald safety latch handle, the door seals airtight under progressive lever pressure, completely preventing steam leakage and maintaining uniform internal temperatures.
  • Mechanical Automatic Float Water Replenishment & Anti-Dry Burn System: The bottom water reservoir features a heavy-duty brass float valve with a stainless steel anti-wave baffle that automatically tops up water as levels drop. Paired with low-water cutoff protection and a mechanical safety pressure relief valve, it ensures continuous, fail-safe operation.

2. Core Functions & Working Principle

  • 3D Micro-Pressure Convective Circulation: High-output heating sources at the base rapidly bring the reservoir to a boil, generating dense, micro-pressure saturated steam distributed through dedicated internal guide channels. The high-heat steam rises and circulates through all 12 tiers, ensuring that top, middle, and bottom trays cook at the exact same rate.
  • Moisture-Locking Maturation Technology: Micro-pressure steam molecules penetrate deep into the rice grain core, cooking each grain uniformly while preserving natural starch moisture and nutrients. The cooked rice turns out aromatic, tender, and fluffy—never dry, hard, mushy, or undercooked.
  • Multi-Purpose Versatility for Various Ingredients:
  • Staple Grains: Jasmine rice, sticky/glutinous rice, black rice, multi-grain blends, sweet potatoes, corn on the cob, taro;
  • Chinese Dim Sum & Pastries: Large meat buns (Baozi), handmade mantou, flower rolls, Shaomai, dumplings, steamed sponge cakes;
  • Proteins & Seafood: Steamed whole fish, crabs, fresh oysters, scallops, steamed ribs, pork belly with preserved greens, broth-poached meats;
  • Simmered Soups: Batch cooking and temperature-holding for ceramic soup cups and herbal broths.

3. Core Value: Why Choose This Equipment?

  • Massive Output Capacity (Feeds 300 People per Batch): Accommodating 12 full trays of raw rice (approx. 45–50 kg total cooked output) in just 35–45 minutes, a single cabinet handles the staple-food requirements of 250 to 350 diners, replacing 3–4 standard commercial countertop cookers and saving valuable kitchen floor space.
  • Energy Savings Exceeding 30%: The combination of high-density foam insulation and high-grade door sealing prevents heat loss, shortens preheating cycles, and retains internal heat longer, lowering per-batch energy consumption by over 30% compared to uninsulated single-wall steamers.
  • Substantial Labor Savings: Full trays slide directly into place without needing manual stirring or continuous oversight, creating a predictable, standardized kitchen prep pipeline.

2. Standard Operating Procedures (SOP)

To guarantee consistent steaming results, prevent high-temperature steam burns, and maximize component service life, strictly observe the following steps:

1. Pre-Startup Environment & Utility Verification

  1. Level Placement: Position the cabinet on a solid, level floor with at least 15 cm of clearance behind the unit for ventilation. Keep the area free of flammable or volatile substances.
  2. Water Supply Connection: Connect the water inlet to your potable water supply line and open the inlet valve. Confirm that the float valve automatically stops filling once the reservoir is full (water must cover heating elements by at least 3 cm). Ensure the manual bottom drain ball valve is firmly closed.
  3. Power / Gas Verification:
  4. Electric Model: Must be connected to a dedicated 380V Three-Phase (or 220V Single-Phase) circuit breaker sized for a 12 kW load with a secure ground connection. Never use temporary extension cables.
  5. Gas Model: Confirm that the gas supply matches the machine's rating plate (LPG 2.8 kPa or Natural Gas 2.0 kPa). Use certified high-pressure gas hoses secured with heavy-duty clamps and a matching low-pressure regulator. Perform a soap-bubble leak check on all joints before initial ignition.

2. Food Preparation & Loading Standards

  1. Steamed Rice Specifications:
  2. Spread washed raw rice evenly across each tray, keeping the batch to approx. 3.0–3.5 kg of dry rice per tray;
  3. Add clean water at an approximate rice-to-water ratio of 1 : 1.2 to 1 : 1.3 (water depth roughly half a finger-knuckle above the rice surface);
  4. Slide each tray horizontally along the guide rails until fully seated, ensuring trays are not tilted or misaligned.
  5. Steamed Buns & Pastry Specifications:
  6. Lightly brush the tray with cooking oil or use food-grade silicone steaming mats;
  7. Leave 2–3 cm of space between dough portions to allow for natural expansion during steaming without sticking.

3. Standardized Steaming Operation

  1. Door Latching: Turn the safety door handle clockwise and pull tight, verifying that the silicone gasket makes complete, flush contact with the cabinet rim.
  2. Startup:
  3. Electric Model: Switch on the main electrical breaker, then engage the cabinet power switch; the heating indicator will illuminate, initiating full-power heating;
  4. Gas Model: Open the main gas supply valve, trigger the ignition switch, inspect the flame through the viewing port, and adjust the air damper until a stable, pure blue flame is achieved.
  5. Reference Cooking Times:
  6. Steamed Rice (Full 12 Trays): Approx. 35 to 45 minutes;
  7. Soup Dumplings (Xiaolongbao), Dumplings, Shaomai: Approx. 15 to 20 minutes;
  8. Large Buns (Baozi), Mantou, Flower Rolls: Approx. 25 to 30 minutes;
  9. Pork Ribs, Chicken, Large Meat Cuts: Approx. 35 to 50 minutes;
  10. Fresh Seafood (Whole Fish, Shrimp, Crab): Approx. 10 to 18 minutes.
  11. Safety Protocols for Opening Doors (Critical Caution ⚠️):
  12. When cooking time is complete, shut off the power or gas supply first;
  13. Never stand directly in front of the door! Stand strictly to the hinge side (behind the door swing path);
  14. Unlatch the handle halfway to release the primary seal, allowing pressurized steam to vent upward and away through the gap for 10–15 seconds;
  15. Only open the door fully once heavy steam clouds have dispersed, and always wear heat-resistant thermal gloves when sliding out trays.

4. Cleaning, Shutdown & Descaling Maintenance

  • Daily Draining: After daily service and once the water in the reservoir cools to room temperature, open the bottom drain valve to empty dirty water and food debris, then flush the basin with fresh water.
  • Gasket Care: Wipe the silicone door gasket with a damp, soft cloth to remove grease and starch residues. Keep the door unlatched or slightly ajar during non-operating hours to prevent gasket compression fatigue.
  • Periodic Descaling (Essential Maintenance): Mineral scale deposits insulate heating elements and burners, leading to premature element burnout and inefficient heat transfer. Every 7 to 15 days, dissolve 200–500 g of food-grade citric acid in the reservoir, heat to a gentle simmer for 20 minutes, let soak for 2 hours, then drain and flush thoroughly to keep heating elements scale-free.

3. Core Technical Parameter Specifications

Core Parameter Electric Heating Model Details Gas Heating Model Details
Model SRC-12E SRC-12G
Capacity / Tray Count 12 Tiers / 12 Food-Grade Stainless Steel Trays 12 Tiers / 12 Food-Grade Stainless Steel Trays
Standard Tray Size (L × W × H) 40 × 60 × 4.8 cm (Approx. 15.7″ × 23.6″ × 1.9″) 40 × 60 × 4.8 cm (Approx. 15.7″ × 23.6″ × 1.9″)
Cooked Rice Yield per Batch Approx. 45–50 kg (Serves approx. 250–350 diners) Approx. 45–50 kg (Serves approx. 250–350 diners)
Power Source / Operating Voltage 220V Single-Phase / 380V Three-Phase (50/60 Hz) LPG (2.8 kPa) / Natural Gas (2.0 kPa)
Rated Power / Gas Consumption 12.0 kW (Heavy-Duty Industrial Heating Tubes) LPG: Approx. 1.5–1.8 kg/h / NG: Approx. 2.2 m³/h
Insulation Construction High-Density Integral Polyurethane Foam (Thickness ≥ 35 mm) High-Density Integral Polyurethane Foam (Thickness ≥ 35 mm)
Safety & Water Systems Auto-Float Refill + Anti-Dry Cutoff + Pressure Relief Valve Auto-Float Refill + Flameout Protection + Pressure Relief Valve
Overall Dimensions (L × W × H) 68 × 65 × 160 cm (Approx. 26.8″ × 25.6″ × 63″) 68 × 65 × 160 cm (Approx. 26.8″ × 25.6″ × 63″)
Net Weight (NW) Approx. 65 kg (143 lbs) Approx. 72 kg (158 lbs)
Global Shipping Options Economy Sea Freight DDP to Door (45–60 days) Economy Sea Freight DDP to Door (45–60 days)

4. Frequently Asked Questions (FAQ)

  • Q: Should I choose the Electric model or the Gas model for a 12-tray steamer?
  • A: Make your decision based on your kitchen utility infrastructure:
    1. Electric Model: Best for enclosed commercial malls, office basement food courts, and school cafeterias where open flames or gas bottles are restricted, provided your electrical panel supports a 12 kW electrical load (preferably 380V 3-phase).
    2. Gas Model: Ideal for street-front restaurants, standalone industrial canteens, or regions where commercial electricity rates are high and high-power connections are difficult to install. Gas heats up quickly and offers lower operating fuel costs.
  • Q: Can this 12-tray cabinet steam rice and buns/pastries at the same time?
  • A: Yes. The multi-tier design allows for mixed steaming. Place rice trays (which require more water and longer cooking times) in the lower and middle tiers, and place faster-cooking buns, dumplings, or dim sum in the upper tiers so they can be removed early when finished.
  • Q: Why does condensation sometimes drip onto cooked rice or buns?
  • A: This is caused by natural steam condensation inside a sealed saturated environment. To minimize dripping, ensure the door handle is fully locked to create balanced micro-pressure circulation. When steaming delicate pastries, use perforated trays with breathable silicone mats so condensation flows naturally down to the drain channels rather than pooling on food surfaces.

5. Video Demonstration & Operational Reference

To see the heavy-duty build, internal steam circulation, and actual high-volume commercial cooking performance of this 12-tray stainless steel rice steamer cabinet, please watch the video below:

6. Commercial Terms & Purchasing Guide

1. Equipment Investment & Return on Investment (ROI)

The CECLE Commercial Stainless Steel 12-Tray Rice Steam Cabinet is officially priced at $1,300.00 USD (inclusive of economy sea freight DDP delivery with customs clearance and taxes paid). For food operations serving 300+ diners daily, this single unit replaces 3–4 domestic-style commercial rice cookers, cuts meal preparation delays, and trims energy consumption by over 30%. Most busy commercial kitchens recover their full capital investment within 2 to 4 weeks of standard operation.

2. Global Logistics & Warranty Coverage

  • Door-to-Door DDP Customs-Cleared Shipping Services:
  • Economy Ocean Freight DDP to Door: Typical transit time is 45–60 days, including export customs handling, ocean shipping, import clearance, and local liftgate truck delivery directly to your premises;
  • Expedited Air Cargo Express to Door: Typical transit time is 7–14 days, suited for urgent opening deadlines.
  • Every machine is packed in a reinforced fully enclosed wooden crate with internal shock-absorbing polyethylene foam for secure intercontinental shipping.
  • Factory Warranty & Spare Parts Support:
  • Core electric heating elements, gas burner assemblies, and float valves are covered by a 1-Year Official Factory Warranty.
  • CECLE maintains year-round stock of replacement silicone door gaskets, brass float valves, door latches, and heating elements, backed by worldwide express dispatch and one-on-one video support from technical engineers.

3. Official Purchasing & Inquiries