Australian Owned & Operated
Thermaster SD-306K Heavy Duty Supermarket Glass Sliding Lid Freezer 306L
Regular price
$1,181.00
Regular price
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$1,181.00 +GST
-15%
$1,390.00
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The Thermaster SD-306K is a 306 L heavy-duty supermarket glass sliding-lid freezer built to merchandise frozen stock at eye level across busy retail and food-service floors. Twin curved sliding glass lids, a -18 to -22°C operating range and natural R290 refrigerant make it a dependable open-top display freezer for supermarkets, convenience stores, bottle shops and takeaway venues.
Why operators choose the SD-306K
- 306 L usable capacity — holds a full frozen range within a compact 1006 mm-wide footprint
- -18 to -22°C temperature range — keeps ice cream, frozen meals and seafood firm through service
- R290 natural refrigerant — energy-efficient, low-GWP running for lower long-term costs
- Two curved sliding glass lids — let customers shop the freezer directly while limiting cold loss
- 4 baskets included — organise product lines and speed up restocking
- Climate Class 7 rating — holds temperature in warm, high-traffic retail environments
- Heavy-duty castors — reposition the unit for cleaning or floor changes
Specifications
| Brand | Thermaster |
| Model / MPN | SD-306K |
| Type | Supermarket Fridge & Freezer |
| Capacity | 306 L |
| Temperature range | -18 to -22°C |
| Ambient rating | 35°C / 75% RH (Climate Class 7) |
| Refrigerant | R290 |
| Defrost | Manual |
| Cooling | Static |
| Lids | 2 curved sliding glass lids |
| Baskets | 4 |
| Dimensions (W×D×H) | 1006 × 745 × 845 mm |
| Packed dimensions (W×D×H) | 1054 × 775 × 1040 mm |
| Net weight | 63 kg |
| Material | ABS frame / Colorbond body |
| Power | 240V, 180W/10A |
| Country of origin | China |
| Warranty | 2 Years Parts & Labour plus 2 Years Parts Only (register within 14 days) |
Venue suitability
The SD-306K suits supermarkets, independent grocers, convenience stores, bottle shops and takeaway counters that need self-serve frozen merchandising on the shop floor. Its low glass-lid profile keeps sightlines open across the store while giving customers direct access to frozen lines. Explore the full Supermarket Fridges & Freezers range, or browse the complete Thermaster lineup.
Installation & delivery
The SD-306K runs on a standard 240V electric supply and rolls on heavy-duty castors for easy positioning against a wall or at an aisle end. Allow clearance around the compressor for airflow. Dispatched from our Sydney HQ with partner warehouses in Melbourne, Brisbane, Adelaide and Perth for faster delivery Australia-wide. Flexible commercial finance is available through SilverChef. Read our full warranty information for cover details.
Frequently asked questions
What is the storage capacity of the Thermaster SD-306K?
It offers 306 litres of freezer capacity and includes 4 baskets to organise frozen stock.
What temperature does the SD-306K run at?
It operates between -18 and -22°C, suitable for frozen retail products.
What refrigerant does it use?
It uses R290, a natural, energy-efficient low-GWP refrigerant.
How many lids does it have?
It has two curved sliding glass lids that let customers access frozen product directly.
What warranty is included?
It carries 2 years parts and labour plus 2 years parts only when the product is registered within 14 days of invoice. See our warranty information page for details.
- SKU SD-306K
- Product Dimensions 1006(W) x 745(D) x 845(H) mm
- Packed Dimensions 1054(W) x 775(D) x 1040(H)mm
- Power 240V, 180W/10A
- Warranty
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