Description
The Thermaster GN3100BT is a tropicalised 3-door gastronorm bench freezer designed for high-volume commercial kitchens that need reliable below-bench freezing with a usable stainless steel work surface on top.
Why operators choose the GN3100BT
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Tropicalised to 38°C/90% RH — engineered for Australian kitchen conditions, not just temperate climates
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Stainless steel throughout — full stainless interior and exterior with rounded internal corners for hygiene and easy cleaning
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Italian Carel digital controls — precise temperature read-out and management at a glance
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German Ebm-Papst fan-forced cooling — consistent temperature distribution across all three compartments
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Integrated work surface — the flat stainless top doubles as a prep bench, saving floor space in compact kitchens
Specifications
| Brand |
Thermaster |
| Model / MPN |
GN3100BT |
| Type |
Underbench Freezer |
| Capacity (Net) |
312 L |
| Capacity (Gross) |
465 L |
| Doors |
3 hinged solid doors |
| Temperature Range |
-18 to -22°C |
| Max Ambient Temperature |
38°C / 90% RH (Tropicalised) |
| Power |
240V; 570W / 10A |
| Power Type |
Electric |
| Energy Consumption |
9.2 kWh / 24h |
| Compressor |
Secop |
| Fans |
German Ebm-Papst (fan-forced evaporator) |
| Controls |
Italian Carel digital temperature controls & read-out |
| Defrost |
Auto defrost with self-evaporating drainage |
| Door Frame |
Heated door frame |
| Insulation |
CFC & HCFC free |
| Castors |
Yes — unit can be slid out for cleaning & maintenance |
| Wall Clearance Required |
100mm (rear ventilation) |
| Construction |
Stainless Steel (interior & exterior) |
| Product Dimensions (W x D x H) |
1795 x 700 x 850mm |
| Packed Dimensions (W x D x H) |
1830 x 730 x 920mm |
| Net Weight |
134 kg |
| Warranty |
2 Years Parts & Labour + 2 Years Parts Only (with product registration within 14 days of invoice) |
| Country of Manufacture |
China |
Venue suitability: The GN3100BT suits busy commercial kitchens in restaurants, cafes, hotels, aged care facilities, and catering operations that require underbench freezer storage with a working surface. The gastronorm-compatible interior accommodates standard GN pans for organised frozen prep storage.
Explore our full range of Commercial Freezers or browse all Thermaster refrigeration equipment.
Installation & delivery: This unit requires 100mm wall clearance at the rear for adequate ventilation. Single-phase 240V connection. Castors allow repositioning and cleaning access. Dispatched Australia-wide.
Frequently asked questions
What temperature range does the GN3100BT operate at?
The GN3100BT maintains a cabinet temperature of -18 to -22°C, making it suitable for long-term frozen storage of meat, seafood, and prepared meals.
Is this unit suitable for hot Australian kitchen environments?
Yes. The GN3100BT is tropicalised, rated to operate in ambient conditions up to 38°C and 90% relative humidity — well suited to Australian commercial kitchen environments.
Does the GN3100BT have a flat work surface?
Yes. The top of the unit is a flat stainless steel surface that can be used as a preparation bench, allowing you to maximise workspace in compact kitchen layouts.
What power connection does the GN3100BT require?
The unit runs on standard single-phase 240V / 10A power at 570W. No special electrical installation is required beyond a dedicated 10A outlet.
How much clearance does this underbench freezer need?
A minimum of 100mm clearance is required at the rear of the unit for ventilation. The castors allow the unit to be rolled out for access during cleaning and maintenance.