Product details
Product Description
The Friga-Bohn 3C-E 3155 E Cubic Unit Cooler is a compact and efficient evaporator designed for commercial cold rooms and low-temperature refrigeration applications. It is equipped with 1 × 300 mm axial fan operating at 1350 rpm, delivering approximately 1140 m³/h airflow with an air throw of up to 14 meters, ensuring consistent air distribution.
The unit features a high-efficiency heat exchanger constructed with internally grooved copper tubes and aluminium fins (4 mm spacing), providing enhanced heat transfer performance. With a heat exchange surface of 12.8 m², it delivers improved cooling efficiency for demanding refrigeration environments.
Designed with compact dimensions (772 × 480 × 428 mm) and a net weight of 18 kg, the unit is easy to install and suitable for medium-sized cold rooms.
Operating on 230V / 1Ph / 50–60Hz, the unit delivers a cooling capacity of approximately 2.02 kW under standard conditions (R404A, -18°C room temperature). It includes a built-in electric defrost system (2160 W) for efficient frost removal and reliable operation.
Key Features
- Compact cubic unit cooler design
- 1 × 300 mm axial fan
- Airflow: ~1140 m³/h
- Air throw: up to 14 m
- Copper tube and aluminium fin coil
- 4 mm fin spacing for high heat transfer efficiency
- Heat exchange surface: 12.8 m²
- Durable and easy to install
- Built-in electric defrost system
- Low noise operation (~31 dB(A))
Technical Specifications
- Model: 3C-E 3155 E
- Fan: 1 × 300 mm
- Fan Speed: 1350 rpm
- Airflow: 1140 m³/h
- Air Throw: 14 m
- Surface Area: 12.8 m²
- Fin Spacing: 4 mm
- Dimensions (L×D×H): 772 × 480 × 428 mm
- Net Weight: 18 kg
- Power Supply: 230V / 1Ph / 50–60Hz
Cooling Capacity
- Capacity: ~2.02 kW
- Conditions:
- Refrigerant: R404A
- Room Temperature: -18°C
- DT1: 7K
Defrost Specifications
- Type: Electric defrost
- Defrost Power: 2160 W
- Defrost Current: 9.4 A
- Voltage: 230V / 1Ph / 50Hz
- Heaters: 5 + 1
Additional Details
- Connections (In/Out): 5/8″ – 5/8″
- Sound Level: ~31 dB(A) at 4 m
- Packed Weight: 22 kg
FAQs
Q1: What type of application is this unit suitable for?
This unit is ideal for low-temperature cold rooms and freezer applications.
Q2: What is the airflow performance?
It delivers approximately 1140 m³/h airflow with an air throw of up to 14 meters.
Q3: What is the cooling capacity?
The unit provides approximately 2.02 kW cooling capacity under standard conditions.
Q4: What is the fin spacing and its benefit?
It features 4 mm fin spacing, which improves heat transfer efficiency and overall performance.
Q5: Is a defrost system included?
Yes, the unit includes a built-in electric defrost system (2160 W).
Q6: Is installation easy?
Yes, the compact design and manageable weight make installation simple and convenient.





