Star Refrigeration has developed a new range of air-cooled packaged units suitable for ammonia and designed to meet the environmental and legislative challenges of temperature controlled storage facilities.
Technical specifications
5 models (AF 100, AF125, AF150, AF200, AF250)
Capacity: from 111.4 to 254.0 kW
Dry bulb ambient temperature: 32° C
Power supply: 400 V / 3 Ph / 50 Hz
Shipping weight: 6870 – 11049 Kg
Refrigerant charge: 225 – 370 Kg
Number of fans: 4 -10
Condenser total fan power: 7.2 – 18 kW
Fan speed: 860 rev/min
Number of evaporators: 2
Air temperature: - 25° C
Evaporator total fan power: 4.5 – 11.4 kW
Advantages
Quick installation
No plant room required
Low installation costs
Low maintenance costs
No on-going water, effluent and water treatment costs
High efficiency control including floating head pressure control and EC condenser fans
Low total cost of ownership
Very low charge of ammonia – as low as 1.5kg/kW (11.6lb/TR)
Easy relocation should the need arise
No on-going water, effluent, water treatment or compliance costs
High performance at full and part load conditions
Integrated ammonia gas detection system
Fully automatic oil recovery
Welded steel pipework construction
Powder coated mild steel electrical panel (option for stainless steel) complete with ventilation, anti-condensation heaters and light