Product details
Product Description
The Friga-Bohn 3C-E 4264 R Cubic Unit Cooler is a high-capacity industrial evaporator designed for large commercial refrigeration systems and medium-temperature applications. It is equipped with 2 × 450 mm axial fans operating at 1370 rpm, delivering approximately 8910 m³/h airflow with an air throw of up to 34 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 large heat exchange surface of 36.9 m², it ensures reliable and consistent cooling in demanding environments.
Designed with industrial dimensions (1611 × 593 × 635 mm) and a net weight of 56 kg, the unit is suitable for large refrigeration and cold storage installations.
Operating on 230–400V / 3Ph / 50Hz, the unit delivers a cooling capacity of approximately 12 kW under standard conditions (R22, 0°C room temperature) .
Key Features
- Industrial cubic unit cooler design
- 2 × 450 mm axial fans
- Airflow: ~8910 m³/h
- Air throw: up to 34 m
- Copper tube and aluminium fin coil
- 4 mm fin spacing for efficient heat transfer
- Large heat exchange surface: 36.9 m²
- Heavy-duty industrial performance
- Multiple defrost configurations available
- Low noise for its class (~49 dB(A))
Technical Specifications
- Model: 3C-E 4264 R
- Fans: 2 × 450 mm
- Fan Speed: 1370 rpm
- Airflow: 8910 m³/h
- Air Throw: 34 m
- Surface Area: 36.9 m²
- Fin Spacing: 4 mm
- Dimensions (L×D×H): 1611 × 593 × 635 mm
- Net Weight: 56 kg
- Power Supply: 230–400V / 3Ph / 50Hz
Cooling Capacity
- Capacity: ~12 kW
- Conditions:
- Refrigerant: R22
- Room Temperature: 0°C
- DT1: ~7.5K
Defrost Options
(As per options section on page 2)
- E1U / E1K: Light electric defrost
- E3K: Full electric defrost + drain pan
- HG1: Hot gas defrost
- THD / THS / 2TH: Thermostat options
- DPK: Drain pan kit
- BXT / BAE / BHA: Coil protection coatings
(Standard example: E1U – 2160 W, 230V / 1Ph / 50Hz)
Additional Details
- Connections (In/Out): 1⅛” – 1⅜”
- Sound Level: ~49 dB(A) at 4 m
- Packed Weight: 91 kg
FAQs
Q1: What type of application is this unit suitable for?
This unit is ideal for large commercial refrigeration and medium-temperature cold rooms (around 0°C).
Q2: What is the airflow performance?
It delivers approximately 8910 m³/h airflow with an air throw of up to 34 meters.
Q3: What is the cooling capacity?
The unit provides approximately 12 kW cooling capacity under standard conditions.
Q4: What makes this model different from smaller units?
This unit uses 450 mm fans, providing higher airflow and longer air throw for large industrial spaces.
Q5: What defrost options are available?
It supports electric (E1U, E1K, E3K) and hot gas (HG1) defrost options.
Q6: Is installation easy?
Yes, the unit is designed for industrial installations with standard mounting and connection points.


