Infiltration Reduction Vestibule (IRV) System Proprietary, patent-pending solution designed by Cold Chain to reduce heat and moisture infiltration caused by areas of differential temperature and humidity. • Venturi-vacuum system offsets high/ low pressure differential to stop infiltration • Multiple chamber design • Thermostatic fan speed controller continuously adjusts blower speed to provide variable vacuum based on conditions • Virtually eliminates infiltration and exfiltration • Reduces defrost cycles • Eliminates chipping ice and frost from walls and ceilings • Reduces product loss due to frost • Variety of construction materials to meet your needs- Stainless Steel, plastic, food grade, etc. • Significantly reduces electricity use due to lost cooling/ heating • Designs to meet Safe Quality Food criteria, ready-to-eat, etc. • Enhances safety • High R-factor insulation between chambers and environment • Low maintenance design • Does not interfere with production processes • Increases production capacity Payback Cold Chain products have been shown to generate consistent savings from reduced maintenance expense and energy use. In many cases, the annual savings are equal to the net cost of the system and may even be eligible for utility rebates or incentives. Custom designs to accomodate any existing freezer opening. Modular systems available to provide fast removal and replacement to facilitate maintenance. Isotherm plot of airflow. The light blue area is the boundary layer between hot (red) and cold (blue) air. Notice distinct separation of air masses. 875 W. McGregor Ct. Ste 150 Boise, Idaho 83705 (208)947-9922 www.ColdChainLLC.com Infiltration Reduction Vestibule (IRV) System Proprietary, patent-pending solution designed by Cold Chain to reduce heat and moisture infiltration caused by areas of differential temperature and humidity. Core Insulation Filter Roller System • • • Closed Cell EVA Foam, Urethane foam, Polyisocyanurate & Mineral wool Insulation R-values from R-5 to R-32 Advanced Blower System • • • • • 460v/ 3phase/ 60Hz- 1242 Watts/ 1.95Amps @ full load Up to 3450 RPM Airflow controlled via thermostatic blower speed control Airflow up to 6,375 CFM per blower Multi-blower options available to meet specific requirements • • • Designed for operations in high dust or dirt environments Reduces buildup of dirt on conveyor systems and in vital product areas Customized programming to reduce filter media waste Protects motors Finish Options • • • • • • • Galvanized Steel. HDPE Stainless Steel Baked on siliconized polyester (USDA) SQF Standard System “Ready to Eat” Standards Others as requested Custom Solutions Cold Chain is proud to provide custom solutions to difficult problems in your temperature controlled environment. We will work with your team to find a solution that works. Cold Chain... More than hot air! 875 W. McGregor Ct. Ste 150 Boise, Idaho 83705 (208)947-9922 www.ColdChainLLC.com