DMCA.com Protection Status

Case Study: Dehumidification Solution for a Hong Kong Hotpot Restaurant in District 3 with DeAir.RE-150CL Ceiling-Mounted & Fox 1-H Control

03/08/2026

💡 Executive Summary

  • Context: A premium Hong Kong hotpot restaurant in District 3, HCMC, facing massive steam generation from multiple hotpots, leading to mold risks, interior damage, and guest discomfort.
  • The Challenge: Limited floor space requiring a non-intrusive solution; high aesthetic standards; quiet operation; and the need for a cost-effective and easy-to-operate system for restaurant staff.
  • The Solution: DeAir supplied and installed a system of DeAir.RE-150CL ceiling-mounted dehumidifiers integrated with Fox 1-H controllers – the optimal balance of cost and operational simplicity.
  • The Results: 100% elimination of excess steam, maximum protection of premium interiors, enhanced guest experience, reduced initial investment, simplified operation, and 100% floor space optimization.

1. The "Pain" of Hotpot Restaurants: Steam and Its Consequences

1.1. The Unique Nature of Hong Kong Hotpot

A premium Hong Kong hotpot restaurant in District 3, HCMC, features dozens of hotpots operating simultaneously. This unique setup generates a massive amount of steam, causing the relative humidity (RH) inside the restaurant to frequently exceed 70-80%, especially during peak hours.

1.2. Severe Consequences

⚠️ SERIOUS OPERATIONAL ISSUES

  • Mold and Interior Damage: Gypsum ceilings, walls, leather sofas, and fabric curtains suffer from mold, yellowing, and reduced lifespan.
  • Guest Discomfort: A stuffy, muggy atmosphere; guests' clothes absorb unpleasant odors.
  • Electronic Equipment Failure: Sound systems, lighting, and POS terminals are prone to malfunction due to high humidity.
  • Aesthetic Degradation: Condensation on glass and mirrors ruins the premium dining experience.
  • The Cost Dilemma: The restaurant needs an effective solution that is also cost-effective and easy for staff to operate.

2. The "Tailor-Made" Solution: DeAir.RE-150CL & Fox 1-H

2.1. Introducing the DeAir.RE-150CL

The DeAir.RE-150CL is a ceiling-mounted dehumidifier with a capacity of 150 kg/day, specifically designed for restaurants and hotels that require space optimization and high aesthetics.

🔧 5 SUPERIOR ADVANTAGES FOR HOTPOT RESTAURANTS

  1. 100% Floor Space Optimization: The ceiling-mounted design is compact and unobtrusive, perfect for crowded restaurant layouts.
  2. Quiet Operation (<57 dBA): Does not disrupt the dining experience or guest conversations.
  3. High Aesthetics: Hidden above the ceiling, preserving the restaurant's interior design.
  4. High Efficiency: Rapidly processes large volumes of steam, maintaining a stable 45-55% RH.
  5. Cost-Effective & Easy to Operate: The Fox 1-H controller significantly reduces initial investment costs and features a simple interface that restaurant staff can operate without complex technical training.
DeAir.RE-150CL dehumidifier installed aesthetically
The DeAir.RE-150CL dehumidifier is installed aesthetically, blending seamlessly with the restaurant's interior.
DeAir.RE-150CL dehumidifier installed on the ceiling
The DeAir.RE-150CL is mounted on the ceiling, completely freeing up valuable floor space.

3. Fox 1-H Controller: The Smart Choice for Restaurants

3.1. Introducing the Fox 1-H

The Fox 1-H is a reliable, basic humidity controller with a highly reasonable cost—making it the perfect choice for restaurants that do not require complex, automated control systems.

Control panel for ceiling-mounted dehumidifiers
The Fox 1-H control panel features a simple, user-friendly interface for restaurant staff.

💡 BENEFITS FOR THE RESTAURANT

  • Reduced Initial Investment: Significantly lowers costs compared to complex PLC/HMI systems.
  • Easy Operation: Staff can easily turn the system on/off and set target humidity without deep technical knowledge.
  • High Reliability: Simple design means fewer points of failure and easier maintenance.
  • Perfect Fit: Fully satisfies the basic, essential humidity control requirements of a restaurant environment.

3.2. Technical Installation Notes

Ceiling must support the weight of the dehumidifier
The ceiling must be structurally reinforced to support the weight of the dehumidifier (the DeAir.RE-150CL weighs 61 kg).

📋 INSTALLATION REQUIREMENTS

  • Ceiling Structure: Must be reinforced to support the machine's weight (61 kg for the DeAir.RE-150CL).
  • Suspension System: Use specialized threaded rods to ensure absolute safety.
  • Controller Placement: The Fox 1-H panel is installed in an easily accessible location (e.g., reception desk or technical area).
  • Ducting: Designed to be concealed within the ceiling, ensuring a clean and aesthetic finish.

4. The "Delicate" Implementation Process

4.1. Survey and Consultation

DeAir's engineering team measured the restaurant's volume, calculated the moisture load from the number of hotpots and guests, and advised on the optimal placement to ensure even air distribution.

4.2. Delicate Installation

✅ CONSTRUCTION PROTOCOL

  • Timing: Installation was scheduled after closing hours to avoid disrupting business operations.
  • Ducting: Concealed within the ceiling for a neat, aesthetic finish.
  • Controller: The Fox 1-H panel was mounted at a highly accessible spot for staff.
  • Hygiene: Strict adherence to 5S cleanliness standards throughout the construction process.
  • Safety: Proper ceiling reinforcement and use of specialized suspension hardware.

4.3. Commissioning and Handover

DeAir calibrated the humidity levels across different zones (hotpot tables, bar area, waiting area), trained the restaurant staff on the simple operation of the Fox 1-H, and provided easy-to-understand Vietnamese operation manuals.

5. Achieved Results: Absolute Satisfaction

5.1. Technical Performance

  • Humidity is stably maintained at 45-55% RH.
  • Complete elimination of condensation on glass and mirrors.
  • No more steam fogging up the dining area from the hotpots.

5.2. Aesthetics and Guest Experience

  • Spacious & Comfortable: Guests no longer feel stuffy or overheated.
  • Interior Protection: Leather seats, fabric curtains, and gypsum ceilings are fully protected from mold.
  • Odor-Free: Guests' clothes no longer absorb unpleasant hotpot odors.
  • High Aesthetics: The concealed ceiling-mounted design preserves the restaurant's premium look.

5.3. Economic Benefits

  • Reduced Initial Investment: Achieved through the cost-effective Fox 1-H control solution.
  • Lower Maintenance Costs: Interiors are no longer damaged by mold and moisture.
  • Higher Customer Retention: Driven by a significantly improved dining experience.
  • Energy Savings: Thanks to the efficient Heat-Pump technology.

5.4. Operational Simplicity

  • Staff-Friendly: Easy to operate without technical expertise.
  • Reduced Training Time: New staff can master the system immediately.
  • Fewer Operational Errors: Due to the simple, intuitive interface.

6. Infographic: Before & After Comparison

📊 BEFORE & AFTER DEAIR.RE-150CL & FOX 1-H INSTALLATION

Criteria Before Installation After Installation
Average Humidity 70-80% RH 45-55% RH
Interior Condition Moldy, yellowing Dry, durable, and pristine
Guest Experience Stuffy, odor absorption Spacious, fresh, and comfortable
Floor Space Usage Occupied by floor-standing units 100% Optimized
Initial Investment High (if using PLC/HMI) Cost-effective with Fox 1-H
Ease of Operation Complex, requires training Extremely easy, anyone can use it

7. Frequently Asked Questions (FAQ)

Q1: Does the DeAir.RE-150CL ceiling-mounted dehumidifier create noise that disturbs guests?

No. The DeAir.RE-150CL operates at a very low noise level (<57 dBA), comparable to normal conversation. Since it is mounted on the ceiling, the sound is further muffled, ensuring it does not interfere with the dining experience.

Q2: Does the installation require renovating the restaurant's ceiling?

Yes, the ceiling must be structurally reinforced to support the machine's weight (the DeAir.RE-150CL weighs 61 kg). DeAir conducts a thorough survey prior to installation and provides appropriate reinforcement solutions to ensure absolute safety.

Q3: Is the Fox 1-H controller difficult to operate? Can restaurant staff use it easily?

It is very easy! The Fox 1-H is designed with a simple interface featuring just a few basic buttons (on/off, humidity setting). Restaurant staff only need 5-10 minutes of training to operate it proficiently without any technical background.

Q4: How does the Fox 1-H solution save costs compared to PLC/HMI controllers?

The Fox 1-H reduces the initial investment cost by 30-40% compared to complex PLC/HMI systems. For restaurants that do not require high-level automation, the Fox 1-H is the optimal cost-effective choice while still delivering full humidity control functionality.

Q5: Can the machine handle odors from the hotpot restaurant?

The dehumidifier primarily removes moisture, which is the main catalyst for mold growth and odor diffusion. When combined with the restaurant's existing ventilation system, the space remains fresh, and guests' clothes no longer absorb lingering smells.

Q6: Are the operating costs of the machine high?

No. The DeAir.RE-150CL uses energy-saving Heat-Pump technology with a power consumption of only 1.73 kW. The monthly electricity cost is highly reasonable compared to the immense benefits of interior protection and enhanced customer satisfaction.

Q7: Does DeAir provide scheduled maintenance for restaurants?

Yes, DeAir offers annual scheduled maintenance services, including machine cleaning, system checks, and part replacements if necessary. We commit to rapid response and 24/7 support to ensure your restaurant operates smoothly at all times.


Restaurant Dehumidification Solutions - Cost-Effective & Easy to Operate

Don't let steam and humidity degrade your restaurant's premium dining experience. The cost-effective DeAir.RE-150CL & Fox 1-H solution is waiting for you!

Is your restaurant looking for an optimal humidity control solution?

📞 Contact Ms. Hong: 0933 628 660

🌐 Discover more about the DeAir.RE-150CL at: deair.com.vn/heat-pump-ceiling-mounted-dehumidifier-deair-re-150cl

✓ Free site survey & consultation ✓ Detailed, transparent quotation ✓ 24-month warranty ✓ 24/7 technical support