Description
The Thermaster D-G7 is a 7-tray blast chiller and shock freezer that rapidly reduces the core temperature of freshly cooked food — down to +3°C in under 90 minutes, or shock-frozen to -18°C — preserving quality, colour, and aroma while eliminating bacterial proliferation and dehydration.
Why operators choose the D-G7
-
Fast blast chilling — reduces food core from +90°C to +3°C in under 90 minutes, meeting HACCP safety requirements without compromise.
-
Shock freezing capability — extends to -18°C for full freeze cycles, giving operators chill-or-freeze flexibility in one cabinet.
-
7 x GN 1/1 tray capacity — full-service output per cycle with standard gastronorm pan compatibility for seamless kitchen workflow.
-
Digital controller with core probe — monitors actual food temperature for precision-controlled chilling rather than guessing by time alone.
-
European condenser and evaporating fans — premium refrigeration components for reliable, consistent performance under heavy commercial use.
Specifications
| Brand |
Thermaster |
| Model / MPN |
D-G7 |
| Type |
Blast Chiller / Shock Freezer |
| Pan / Tray Capacity |
7 x GN 1/1 |
| Gross Volume |
224 L |
| Net Volume |
127 L |
| Temperature Range |
+70 to -18°C |
| Max Ambient Temperature |
40°C at 40% RH |
| Doors |
1 x Hinged Door |
| Door Type |
Solid Stainless Steel |
| Body Material |
Stainless Steel |
| Cooling System |
Fan-forced evaporator cooling |
| Controller |
Digital controller with core probe and temperature display |
| Defrost |
Auto defrost with self-evaporating drainage |
| Compliance |
HACCP specification |
| Power |
240V; 480 W / 10 A |
| Product Dimensions (W x D x H) |
1250 x 800 x 850 mm |
| Packed Dimensions (W x D x H) |
1300 x 850 x 1000 mm |
| Net Weight |
300 kg |
| Warranty |
2 Years Parts and Labour |
| Country of Manufacture |
China |
Venue suitability: Ideal for restaurants, hotels, catering operations, aged-care facilities, and food production kitchens where HACCP compliance and rapid temperature reduction are non-negotiable. Well-suited to venues batch-cooking in advance and requiring consistent shelf-life extension without compromising food quality.
Browse the full range of Blast Chillers or explore all Thermaster refrigeration equipment.
Installation & delivery: This unit is self-contained and requires a 240V single-phase connection. Ensure adequate clearance for door swing and condenser airflow. Dispatched Australia-wide.
Frequently asked questions
What is the difference between blast chilling and shock freezing?
Blast chilling reduces food core temperature to +3°C (safe refrigeration); shock freezing takes it to -18°C (full freeze). The D-G7 does both in one cabinet.
How many GN 1/1 trays does the D-G7 hold?
The D-G7 holds 7 x GN 1/1 gastronorm trays per cycle, making it suitable for mid-to-large commercial kitchen batch volumes.
Does the D-G7 include a core temperature probe?
Yes. It features a digital controller with a core probe and temperature display, allowing the unit to chill based on actual internal food temperature rather than time alone.
What power supply does the D-G7 require?
The D-G7 runs on a standard 240V single-phase supply, drawing 480 W at 10 A — compatible with standard Australian commercial kitchen wiring.
What warranty does the D-G7 carry?
The Thermaster D-G7 is covered by a 2-year Parts and Labour warranty.