Blue star offers Precision Controlled Packaged Air conditioners. The Precision Controlled Packaged Air conditioners are manufactured by Blue Star in the ISO 9001 certified manufacturing unit. Precision Controlled Packaged Air conditioners are ideal cooling solutions wherever continuous, round-the-clock, precise control of temperature, humidity and filtered air is desired. Precision Controlled Packaged Air conditioners feature Modular design. Precision Controlled Packaged Air conditioners are made using an open-architecture control protocol, these Precision Controlled Packaged Air conditioners offer very low cost. Precision Controlled Packaged Air conditioners are available in a wide range: 4, 5.7, 9.7, 14, 17, 23, 28.4 and 34 TR. Precision Controlled Packaged Air conditioners are available in standard up-flow and down-flow models. The salient features of the Precision Controlled Packaged Air conditioners: