These units feature both front and rear door access for applications where the loading and removal of product from both sides of the unit is required. Pass-Thru units are ideal for cleanroom and Pharmacy IV preparation applications. The Premier Pass-Thru Refrigerators also feature microprocessor temperature controller and display, allowing for precise temperature control, verification and recovery versus mechanical style thermostats. Critical samples and supplies are security backed with an extensive package of audible and visual alarms. An interior fan driven, forced-draft air circulation system provides excellent temperature uniformity and recovery after door openings. *Environmentally friendly, natural hydrocarbon (HC) refrigerants which vastly reduce global-warming potential while meeting new EPA/SNAP mandates