Product details
Product Description
The Friga-Bohn 3C-E 3454 E Cubic Unit Cooler is a heavy-duty, high-capacity evaporator designed for large commercial cold rooms and low-temperature refrigeration applications. It is equipped with 4 × 300 mm axial fans operating at 1350 rpm, delivering approximately 4840 m³/h airflow with an air throw of up to 24 meters, ensuring powerful and uniform air distribution for large-scale cooling environments.
The unit features a high-efficiency heat exchanger constructed with internally grooved copper tubes and aluminium fins (4 mm spacing), providing excellent heat transfer performance. With a very large heat exchange surface of 41 m², it delivers strong and reliable cooling capacity for demanding applications.
Designed with extended dimensions (2367 × 480 × 428 mm) and a net weight of 50 kg, the unit is ideal for large industrial cold room installations.
Operating on 230V / 1Ph / 50–60Hz, the unit delivers a cooling capacity of approximately 7.75 kW under standard conditions (R404A, -18°C room temperature) .
It includes a high-capacity electric defrost system (8640 W) operating on 400V / 3Ph / 50Hz, ensuring efficient frost removal in heavy-duty applications.
Key Features
- Heavy-duty cubic unit cooler design
- 4 × 300 mm axial fans
- Airflow: ~4840 m³/h
- Air throw: up to 24 m
- Copper tube and aluminium fin coil
- 4 mm fin spacing for high heat transfer efficiency
- Very large heat exchange surface: 41 m²
- Durable and easy to install
- High-power electric defrost system
- Low noise operation (~37 dB(A))
Technical Specifications
- Model: 3C-E 3454 E
- Fans: 4 × 300 mm
- Fan Speed: 1350 rpm
- Airflow: 4840 m³/h
- Air Throw: 24 m
- Surface Area: 41 m²
- Fin Spacing: 4 mm
- Dimensions (L×D×H): 2367 × 480 × 428 mm
- Net Weight: 50 kg
- Power Supply: 230V / 1Ph / 50–60Hz
Cooling Capacity
- Capacity: ~7.75 kW
- Conditions:
- Refrigerant: R404A
- Room Temperature: -18°C
- DT1: ~7K
Defrost Specifications
- Type: Electric defrost
- Defrost Power: 8640 W
- Defrost Current: 12.5 A
- Voltage: 400V / 3Ph / 50Hz
- Heaters: 5 + 1
Additional Details
- Connections (In/Out): 1⅛” – 1⅛”
- Sound Level: ~37 dB(A) at 4 m
- Packed Weight: 87 kg
FAQs
Q1: What type of application is this unit suitable for?
This unit is ideal for large cold rooms and low-temperature freezer applications.
Q2: What is the airflow performance?
It delivers approximately 4840 m³/h airflow with an air throw of up to 24 meters.
Q3: What is the cooling capacity?
The unit provides approximately 7.75 kW cooling capacity under standard conditions.
Q4: How many fans are included in this unit?
The unit is equipped with 4 × 300 mm axial fans for high airflow performance.
Q5: Is a defrost system included?
Yes, the unit includes a high-capacity electric defrost system (8640 W).
Q6: Is installation easy?
Yes, despite its large size, the unit is designed for efficient and straightforward installation.


