Coldroom evaporator unit supplier in Kenya .

cold room evaporator unit (often called an air cooler or unit cooler) is the internal indoor component of a commercial refrigeration system. Acting as the "cold heart" of the system, its primary purpose is to absorb heat from the insulated enclosure and distribute chilled air evenly, thereby preserving perishables, foods, or pharmaceuticals.The evaporator functions as a specialized heat exchanger. Liquid refrigerant enters the unit at low pressure and a low temperature. As warm air from the cold room is blown across the cold evaporator coils, the refrigerant absorbs the room's heat. This causes the liquid refrigerant to boil and transform into a low-pressure gas, which is then drawn back to the outdoor compressor unit to repeat the refrigeration cycle. Applications:- • Chiller / Positive Rooms (DL Series): Designed for temperatures ranging from -5°C to 5°C to store fresh produce and beverages without freezing them. They feature narrower fin spacing since frost accumulation is minimal. • Freezer / Negative Rooms (DD Series): Built for storage down to -20°C (meat, seafood, frozen goods) featuring wider fin spacing to accommodate frost layer growth between defrost cycles. • Blast Freezers (DJ Series): Heavy-duty units optimized for extremely fast temperature pull-downs ranging from 30⁰c to 40⁰c. The main purpose of an evaporator in a cold room is to absorb heat from the room's interior and circulate chilled air to maintain a specific low temperature. While it is commonly called an air cooler, it does not actually "create" cold; instead, it acts as a heat exchanger that removes warmth from the indoor space using the following cycle: • Heat Absorption: Low-temperature, low-pressure liquid refrigerant flows through the evaporator's copper tubes. As warm air from the cold room is blown across these cold tubes and aluminum fins, the refrigerant absorbs the heat from the air. • Phase Change: By absorbing this heat, the refrigerant boils and turns from a liquid into a gas before traveling back to the compressor. • Air Distribution: The unit's built-in fans continuously pull warm air in and push the newly chilled air back out, ensuring an even, uniform temperature throughout the room to safely preserve perishables. Benefits of products:- An evaporator unit is critical to commercial refrigeration. The main benefits of a properly selected and maintained evaporator in a cold room include: ⏱️ Preservation and Shelf-Life Extension • Rapid Heat Removal: Pulls thermal energy out of warm products quickly to lock in freshness. • Bacterial Suppression: Maintains the strict, low temperatures required to halt the growth of food-borne pathogens and spoilage organisms. • Product Integrity: Prevents the degradation of sensitive pharmaceuticals, vaccines, and high-value chemical compounds. 🌬️ Uniform Environmental Control • Consistent Airflow: Built-in axial fans ensure that there are no "hot spots" in the room, treating inventory in the corners identically to inventory in the center. • Humidity Regulation: Helps manage the moisture levels in the air, preventing fresh vegetables from drying out or getting freezer burn. ⚙️ Operational Efficiency & Reliability • Energy Savings: Modern electronic expansion valves (EEVs) on evaporators match the refrigerant flow perfectly to the cooling load, reducing compressor runtime. • Automated Defrosting: Integrated electric or hot-gas defrost systems automatically melt ice buildup, preserving peak heat transfer efficiency without manual intervention. • Space-Saving Design: Ceiling-mounted or wall-flush profiles maximize the usable floor space and pallet racking capacity inside the insulated room. Our services cover:- Coldroom evaporator installation Coldroom installation Coldroom Bitzer unit supplier Coldroom spare parts installation Coldroom installation and repair Coldroom maintenance. Unique cooling experts evaporator range from Ksh 40,999 to Ksh 110,00