Description
Blue Star Blast Freezer BF05G 5 Pan G Series HACCP Ready Commercial Unit (bf05g)
HACCP Compliance and the Bacterial Danger Zone
HACCP (Hazard Analysis Critical Control Points) requires food to pass through the +8°C to +63°C danger zone, where bacterial multiplication accelerates exponentially, in under 90 minutes. The BF05G’s forced-air refrigeration circuit is designed to satisfy this requirement for both chilling and freezing cycles. After the blast cycle completes, chilled product at +3°C transfers to a refrigerator held at or below +5°C; frozen product at -18°C transfers to a freezer held at or below -18°C. HACCP records should log start temperature, end temperature, and cycle duration for each batch.
Probe-based cycle termination, where a needle probe monitors the food’s core temperature and ends the cycle when the target is reached, helps operators monitor target core temperatures across varying batch sizes. Verify with Blue Star whether a core temperature probe is included with the BF05G or supplied as an accessory.
Blast Chilling vs Blast Freezing: Choosing the Right Cycle
| Cycle | Target Core Temperature | Capacity per Cycle | Typical Food Types |
|---|---|---|---|
| Blast Chilling | +90°C to +3°C | 18 kg | Soups, sauces, cooked proteins, pastry cream, rice |
| Blast Freezing | +90°C to -18°C | 11 kg | Portioned meats, bread dough, desserts, ice cream bases |
The BF05G performs both cycles in one unit, reducing the need for separate chilling and freezing cabinets. Blast freezing forms smaller ice crystals than conventional freezing because the rapid temperature drop limits crystal growth time. Smaller crystals cause less cellular damage, helping preserve food texture and reduce drip loss during thawing.
5 GN 1/1 Pan Capacity and Batch Throughput
GN 1/1 is the full-size gastronorm pan standard per ISO 4631, the universal sizing system for commercial cookware. The BF05G’s 5-shelf configuration accepts 5 GN 1/1 pans simultaneously, allowing direct transfer from oven or combi-steamer to blast freezer without decanting. At 18 kg per chilling cycle, the BF05G handles a typical 50-cover restaurant lunch batch in a single run with supports medium-volume commercial kitchen batch processing. At 11 kg per freezing cycle, it processes approximately 22 individual 500 g protein portions per cycle.
Do not exceed 18 kg per chilling cycle or 11 kg per freezing cycle. Overloading extends cycle time and may prevent food from clearing the danger zone within the HACCP-mandated window. Pre-portion food to maximise surface area exposure to the forced-air stream, and avoid loading ambient-temperature product without pre-cooling, as this adds thermal mass and extends cycle duration.
SS304 Construction, PUF Insulation, and Automatic Defrost
SS304 (AISI 304) is a food-grade austenitic stainless steel whose chromium oxide surface layer resists corrosion from commercial cleaning agents and sanitisers, meeting food-contact hygiene requirements under FSSAI Schedule 4 and Codex Alimentarius guidelines. Both the external and internal body of the BF05G use SS304, eliminating galvanic corrosion risk at the interior-exterior junction and simplifying cleaning protocols.
The 70 mm PUF insulation layer reduces heat ingress through the cabinet walls, maintaining cabinet temperature during door openings and reducing compressor duty in high-ambient environments. Indian commercial kitchens frequently exceed 35°C ambient; the 70 mm insulation thickness provides a meaningful thermal buffer compared to thinner-walled units. Automatic defrost prevents ice build-up on the evaporator coil, maintaining consistent airflow and cooling performance without scheduled manual defrost downtime.
Electrical Supply and Installation Requirements
The BF05G operates on a standard single-phase 220-240 V / 50 Hz supply at 1185 W. Single-phase supply makes installation straightforward in most commercial premises without three-phase infrastructure. At 1185 W continuous draw, daily energy consumption at full duty approximates 28 kWh; at typical commercial duty cycles the actual figure will be lower. A dedicated circuit is recommended to avoid voltage drop from shared loads.
Net weight is 92 kg, making single-person handling impractical. Plan for freight installation with at least two operators. Package dimensions are 850 x 770 x 1090 mm. Note that two conflicting external dimension sets appear in available documentation (800 x 700 x 900 mm and 1998 x 600 x 690 mm); treat the package dimensions as confirmed and request the verified external dimensions from Blue Star before finalising kitchen layout and clearance planning.
R404A Refrigerant: Serviceability and Regulatory Context
The BF05G uses R404A refrigerant at an 850 g charge. R404A is a high global warming potential (GWP approximately 3922) HFC blend subject to phase-down under the Kigali Amendment to the Montreal Protocol. India’s HFC phase-down schedule is in progress under this amendment. Over a 5 to 10 year service horizon, R404A gas availability may tighten and service costs may rise as the phase-down advances. Potential drop-in alternatives include R448A and R449A, though retrofit compatibility requires verification with a qualified refrigeration technician. Factor refrigerant servicing costs into total cost of ownership when evaluating the BF05G against units using lower-GWP refrigerants.
Technical Specifications
| Parameter | Value | Operational Meaning |
|---|---|---|
| Brand | Blue star | |
| Model | BF05G | |
| Series | Blast Freezer 5 Pan G Series | G Series positions this unit within Blue Star’s commercial blast freezer range |
| Model Name/Number | BLAST FREEZER(F&G SERIES)-BF05G | |
| Product Category | Blast Freezer | |
| Type | VERTICAL FREEZER | Upright form factor; smaller floor footprint than chest-style units |
| Usage/Application | COMMERCIAL | Rated for continuous commercial duty, not domestic use |
| Item Capacity | 5 GN Pan | Accepts 5 full-size gastronorm pans simultaneously per cycle |
| Shelf / GN Configuration | 5Gn 1/1 | Direct compatibility with standard GN 1/1 commercial cookware |
| Number of Baskets/Shelves | 5 | |
| Cooling Type | CHILLER &FREEZER | Performs both blast chilling (+3°C) and blast freezing (-18°C) cycles |
| Chilling Volume (Kg) | 18 | Approximately 50-cover restaurant lunch batch per cycle |
| Freezing Volume (Kg) | 11 | Approximately 22 individual 500 g portions per cycle |
| Chilling Temperature | +90/+ 3 DEGREE | Covers full HACCP chilling range from hot-hold to safe chill |
| Freezing Temperature | +90/-18 DEGREE | Meets HACCP blast freezing target from cooking temperature |
| Temperature Range | LESS THAN MINUS TWENTY THREE DEGREE OR ??-23 DEGREE | Minimum cabinet temperature |
| Gross Volume | 500 LTR | 500-litre cabinet in a vertical single-door form factor |
| Door Type | SOLID DOOR | Solid door reduces thermal ingress versus glass-door alternatives |
| Number of Doors | 1 | |
| Defrost Type | AUTOMATIC | Eliminates manual defrost downtime; maintains consistent airflow |
| Temperature Display | DIGITAL LED | Clear digital display enables precise monitoring of cycle progress |
| Compressor Quantity (PROP) | 1NOS | |
| External Body Material | SS304 Stainless Steel | Food-grade; resists commercial cleaning agents and corrosion |
| Inner Body Material | SS304 Stainless Steel | Food-contact compliant; uniform material eliminates galvanic risk |
| PUF Insulation Thickness | 70mm | 70 mm polyurethane foam reduces heat ingress in high-ambient kitchens |
| External Dimensions (W x D x H) mm | 800X700X900 OR 1998X600X690 | Conflicted data — use package dims (850x770x1090) for planning; verify with Blue Star |
| Package Dimensions (W x D x H) mm | 850 x 770 x 1090 | Use for freight and doorway clearance planning |
| Net Weight (Kg) | 92 | 92 kg requires minimum two-person freight installation |
| Gross Weight (Kg) | 112 | |
| Dimensional Weight (Kg) | 142.68 | Freight billing weight; higher than gross weight due to package volume |
| Input Power / Power Rating | 1185W | Approximately 28 kWh/day at continuous duty; dedicated circuit recommended |
| Input Voltage Range | 220–240 Volts | Standard Indian single-phase mains; no voltage converter required |
| Frequency | 50Hz | Matches Indian standard mains frequency |
| Phase | SINGLE | No three-phase infrastructure required for installation |
| Power Source | Electric | |
| Refrigerant Type | R404A | High-GWP HFC; subject to phase-down under Kigali Amendment |
| Refrigerant Charge | 850G | 850 g charge; factor gas availability into long-term service planning |
| Warranty | 1 Year (Compressor Covered) | Compressor warranty covers the highest-cost component for 12 months |
| Country of Origin | Made in India | Indian manufacturing supports local service network proximity |
Applications: Professional Kitchens, Bakeries, and Food Processing Units
The BF05G suits any commercial food service operation requiring rapid cooling as part of a HACCP-compliant cold chain. Professional kitchens use it to chill bulk ingredients and individual portions between service periods. Bakeries use the blast freezing cycle to lock bread dough, pastry, and dessert components at -18°C for consistent results across production batches. Hotels and room service operations use blast chilling to hold cooked proteins and sauces safely through service gaps. Food processing units use both cycles to extend shelf life of frozen goods while preserving food texture and nutritional value. Blue Star’s nationwide service network supports the unit across Indian conditions.
Frequently Asked Questions
What is the difference between blast chilling and blast freezing on the BF05G?
Blast chilling reduces food core temperature from +90°C to +3°C with an 18 kg capacity per cycle. Blast freezing drives the core to -18°C with an 11 kg capacity per cycle. The BF05G performs both cycles in one unit. Choose chilling for short-term refrigerated storage and freezing for long-term preservation. Both cycles move food through the bacterial danger zone within HACCP-mandated timeframes.
Does the Blue Star BF05G meet HACCP rapid cooling requirements?
The BF05G is designed to move food through the +8°C to +63°C bacterial danger zone in under 90 minutes, which is the HACCP-mandated maximum for rapid cooling. Its forced-air refrigeration circuit achieves chilling to +3°C and freezing to -18°C from a +90°C starting temperature. Operators should log start temperature, end temperature, and cycle duration for each batch to maintain HACCP records.
What electrical supply does the BF05G require?
The BF05G requires a single-phase 220-240 V / 50 Hz supply at 1185 W. This matches standard Indian commercial mains without any three-phase infrastructure. A dedicated circuit is recommended to prevent voltage drop from shared loads. At 1185 W, the unit draws approximately 28 kWh per day at continuous duty, though actual consumption at typical commercial duty cycles will be lower.
How many GN pans does the BF05G hold, and what size?
The BF05G holds 5 full-size GN 1/1 pans across 5 shelves. GN 1/1 is the standard full-size gastronorm pan per ISO 4631, the universal sizing system for commercial cookware. This configuration allows direct transfer from oven or combi-steamer to blast freezer without decanting, integrating directly into standard gastronorm kitchen workflows.
What are the R404A refrigerant implications for long-term serviceability?
R404A has a global warming potential of approximately 3922 and is subject to phase-down under the Kigali Amendment to the Montreal Protocol. As India’s HFC phase-down schedule advances, R404A gas availability may tighten and service costs may rise over a 5 to 10 year horizon. Buyers should factor refrigerant availability and servicing costs into total cost of ownership when planning equipment lifecycle.
Blue Star BF05G: The Right Blast Freezer for HACCP-Compliant Commercial Operations
The Blue Star BF05G delivers 18 kg blast chilling to +3°C and 11 kg blast freezing to -18°C in a single vertical unit, satisfying HACCP rapid-cooling requirements for professional kitchens, bakeries, hotels, and food processing units. SS304 construction throughout, 70 mm PUF insulation, automatic defrost, and a 1-year compressor warranty make it a durable and hygienic choice for continuous commercial duty. Manufactured in India by Blue Star, the BF05G is supported by a nationwide service network. Confirm external dimensions with Blue Star before installation planning, and factor R404A phase-down into long-term service cost projections.
