Double-Sided Pass-Through Glass-Door Upright Commercial Chiller
Double-Sided Pass-Through Glass-Door Upright Commercial Chiller (Q-DTM12 / Q-DTM15): B2B Engineering Overview
The Double-Sided Pass-Through Glass-Door Upright Commercial Chiller (Q-DTM12 / Q-DTM15) is an industrial-grade commercial refrigeration solution engineered for high-throughput hotels, central kitchens, and institutional catering across the Middle East (GCC) and Southeast Asia. Front-and-rear pass-through glass doors allow kitchen staff to restock from the back while guests select dishes from the front. Fabricated with AISI 304 / sus201 brushed stainless steel interior & exterior with 60mm high-density cyclopentane (cfc-free) polyurethane insulation, it delivers verified operational output (DTM12: 1220×760×1950mm (880L) | DTM15: 1500×760×1950mm (1100L) | 0~+10°C Internal LED Lighting) under 220V–240V / 1Ph / 50Hz (or Dedicated 220V/60Hz Tropicalized Compressor for Saudi Arabia / Philippines) supply and complies with IEC 60335-2-89 (Commercial Refrigerating Appliances), ISO 23953-2 Climate Class 5 (43°C Ambient), NSF/ANSI 7, CE, SASO EER.
Low-E Anti-Fog Glass, Humidity/Mist Control & 43°C Tropical Cooling
- Tropicalized Climate Class 5 Compressor (Embraco / Secop / Donper, Rated for 43°C Ambient): Oversized pure-copper finned condenser and high-displacement compressor maintain stable temperatures (DTM12: 1220×760×1950mm (880L) | DTM15: 1500×760×1950mm (1100L) | 0~+10°C Internal LED Lighting) even alongside hot Middle Eastern and Southeast Asian cooklines.
- 100% Pure Copper Tube Evaporator with Electrophoretic Anti-Corrosion Coating: Eliminates formicary acid corrosion and refrigerant pinhole leaks common in aluminum-coil chillers exposed to acidic salad dressings, seafood brine, and coastal humidity.
- Double-Glazed Argon-Filled Low-E Tempered Glass with Concealed Defogging Heater Wires: Guarantees crystal-clear 360° merchandising visibility in 85% RH tropical dining rooms without glass sweating.
- Intelligent Dixell / Carel Digital Controller & Automatic Hot-Gas / Off-Cycle Defrost: Provides real-time LED temperature monitoring, high/low temp alarms, and energy-saving defrost management. Factory baseline configuration for Q-DTM12 / Q-DTM15: Type-Q Double-Sided Pass-Through Glass Display Chiller.
24/7 Cold-Chain Compressor Duty & 43.7 kWh/Day Refrigeration TCO
Because commercial refrigeration runs 24/7/365, compressor runtime efficiency and insulation thickness dominate 5-year TCO. With its 60mm cyclopentane foam barrier and eco-friendly R290/R404a tropicalized cooling circuit (averaging 52% compressor duty cycle over 24 hours), the Q-DTM12 / Q-DTM15 consumes approximately 43.7 kWh/day—cutting annual electricity bills by 20%–28% compared to standard 40mm cabinets while operating below 56–60 dBA. Configured specifically as a Double-Sided Pass-Through Glass-Door Upright Commercial Chiller (DTM12: 1220×760×1950mm (880L) | DTM15: 1500×760×1950mm (1100L) | 0~+10°C Internal LED Lighting), this unit integrates directly into standardized commercial commercial refrigeration lines with full factory spare-parts traceability.
Technical Specification Sheet & Sub-SKU Matrix
| Specification | Value |
|---|---|
| IDENTITY | |
| Model / Series Code | Q-DTM12 / Q-DTM15 |
| Equipment Designation | Double-Sided Pass-Through Glass-Door Upright Commercial Chiller (Q-DTM12 / Q-DTM15) |
| PERFORMANCE & ELECTRICAL | |
| Core Engineering Specs | DTM12: 1220×760×1950mm (880L) | DTM15: 1500×760×1950mm (1100L) | 0~+10°C Internal LED Lighting |
| Power Supply / Energy Source | 220V–240V / 1Ph / 50Hz (or Dedicated 220V/60Hz Tropicalized Compressor for Saudi Arabia / Philippines) |
| CONSTRUCTION & COMPLIANCE | |
| Structural Material Grade | AISI 304 / SUS201 brushed stainless steel interior & exterior with 60mm high-density cyclopentane (CFC-free) polyurethane insulation |
| Compliance & Design Standards | IEC 60335-2-89 (Commercial Refrigerating Appliances), ISO 23953-2 Climate Class 5 (43°C Ambient), NSF/ANSI 7, CE, SASO EER |
| Model | Dimensions (mm) | Door Style | Rated Voltage | Rated Power | Temp Range | Double Tempered Glass | Net Weight |
|---|---|---|---|---|---|---|---|
| Q-TT-1200 | 1200*700*800 | Front & Rear Pass-Through Double Doors | 220V 50Hz | 180 W | 2 ~ 8 ℃ | Front & Rear Double-Glazed Tempered Glass Doors | 72 kg |
| Q-TT-1500 | 1500*700*800 | Front & Rear Pass-Through Double Doors | 220V 50Hz | 210 W | 2 ~ 8 ℃ | Front & Rear Double-Glazed Tempered Glass Doors | 85 kg |
| Q-TT-1800 | 1800*700*800 | Front & Rear Pass-Through Double Doors | 220V 50Hz | 250 W | 2 ~ 8 ℃ | Front & Rear Double-Glazed Tempered Glass Doors | 98 kg |



