Product details
Product Description
The Friga-Bohn 3C-E 4263 E Cubic Unit Cooler is a high-capacity industrial evaporator designed for large cold rooms and low-temperature refrigeration applications. It is equipped with 2 × 450 mm axial fans operating at 1370 rpm, delivering approximately 9340 m³/h airflow with an air throw of up to 35 meters, ensuring powerful and long-distance air distribution.
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 heat exchange surface of 27.6 m², it delivers reliable cooling performance for demanding environments.
Designed with larger industrial dimensions (1611 × 593 × 635 mm) and a net weight of 52 kg, the unit is ideal for large cold storage and industrial refrigeration installations.
Operating on 230–400V / 3Ph / 50Hz, the unit delivers a cooling capacity of approximately 9 kW under standard conditions (R404A, -18°C room temperature) .
It includes a high-capacity electric defrost system (4320 W) operating on 400V / 3Ph / 50Hz, ensuring efficient frost removal in low-temperature applications.
Key Features
- Heavy-duty cubic unit cooler design
- 2 × 450 mm axial fans
- Airflow: ~9340 m³/h
- Air throw: up to 35 m
- Copper tube and aluminium fin coil
- 4 mm fin spacing for high heat transfer efficiency
- Heat exchange surface: 27.6 m²
- Industrial-grade performance
- Built-in electric defrost system
- Low noise for its size (~49 dB(A))
Technical Specifications
- Model: 3C-E 4263 E
- Fans: 2 × 450 mm
- Fan Speed: 1370 rpm
- Airflow: 9340 m³/h
- Air Throw: 35 m
- Surface Area: 27.6 m²
- Fin Spacing: 4 mm
- Dimensions (L×D×H): 1611 × 593 × 635 mm
- Net Weight: 52 kg
- Power Supply: 230–400V / 3Ph / 50Hz
Cooling Capacity
- Capacity: ~9 kW
- Conditions:
- Refrigerant: R404A
- Room Temperature: -18°C
- DT1: ~7.5K
Defrost Specifications
- Type: Electric defrost
- Defrost Power: 4320 W
- Defrost Current: 6.3 A
- Voltage: 400V / 3Ph / 50Hz
- Heaters: 5 + 1
Additional Details
- Connections (In/Out): 7/8″ – 1⅜”
- Sound Level: ~49 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 (-18°C).
Q2: What is the airflow performance?
It delivers approximately 9340 m³/h airflow with an air throw of up to 35 meters.
Q3: What is the cooling capacity?
The unit provides approximately 9 kW cooling capacity under standard conditions.
Q4: What makes this model different from 300 mm fan units?
This unit uses 450 mm fans, providing significantly higher airflow and longer air throw for large spaces.
Q5: Is a defrost system included?
Yes, the unit includes a built-in electric defrost system (4320 W).
Q6: Is installation easy?
Yes, the unit is designed for industrial installations with standard mounting and connection points.
