Product details
Product Description
The Friga-Bohn 3C-E 3143 C 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 an airflow of approximately 1260 m³/h with an air throw of up to 15 meters, ensuring effective air distribution.
The unit features a high-efficiency coil with copper tubes and aluminium fins (6 mm spacing), optimized for low-temperature environments. It provides a heat exchange surface of 4.2 m², ensuring reliable cooling performance.
Designed with compact dimensions (672 × 480 × 428 mm) and a lightweight structure (14 kg net weight), the unit is easy to install and suitable for smaller cold room applications.
Operating on 230V / 1Ph / 50–60Hz, the unit delivers a cooling capacity of approximately 1.18 kW under standard conditions (R404A, -18°C room temp). It also includes an integrated electric defrost system (1160 W) for efficient frost removal.
Key Features
- ✔ Compact cubic unit cooler design
- ✔ 1 × 300 mm axial fan
- ✔ Airflow: ~1260 m³/h
- ✔ Air throw: up to 15 m
- ✔ Copper tube & aluminium fin coil
- ✔ 6 mm fin spacing (low temperature)
- ✔ Heat exchange surface: 4.2 m²
- ✔ Lightweight & compact construction
- ✔ Built-in electric defrost system
- ✔ Easy installation & maintenance
Technical Specifications
- Model: 3C-E 3143 C
- Fan: 1 × 300 mm
- Fan Speed: 1350 rpm
- Airflow: 1260 m³/h
- Air Throw: 15 m
- Surface Area: 4.2 m²
- Fin Spacing: 6 mm
- Dimensions (L×D×H): 672 × 480 × 428 mm
- Net Weight: 14 kg
- Power Supply: 230V / 1Ph / 50–60Hz
Cooling Capacity
- Capacity: ~1.18 kW
- Condition:
- Refrigerant: R404A
- Room Temp: -18°C
- DT1: 7K
Defrost Specifications
- Type: Electric defrost
- Defrost Power: 1160 W
- Defrost Current: 5.1 A
- Voltage: 230V / 1Ph / 50Hz
- Heater Elements: 3 + 1
Additional Details
- Connections (In/Out): 5/8″ – 5/8″
- Sound Level: ~31 dB(A) at 4 m
- Packaging Weight: 18 kg
FAQs
Q1: What size cold room is this unit suitable for?
This unit is ideal for compact cold rooms and small freezer applications.
Q2: How many fans does this model have?
It is equipped with 1 × 300 mm axial fan.
Q3: What is the cooling capacity?
The unit provides approximately 1.18 kW cooling capacity under standard low-temperature conditions.
Q4: Is a defrost system included?
Yes, it comes with a built-in electric defrost system (1160 W).
Q5: Is installation easy?
Yes, the compact size and lightweight design make installation quick and easy.
Q6: Which refrigerant is this unit designed for?
Under standard conditions, the unit operates with R404A refrigerant.



