BOD incubator inner chamber has door operated illumination, 2 compartments with stainless steel removable and adjustable shelves, forced air circulation is equipped with best quality motor blower with air ducting system for positive air flow for constant room temperature in the chamber. Puff insulation is given between the inner and outer walls to prevent thermal loss. Equipment is fitted with hermetically sealed compressor with relay guard,BOD incubator heat exchanger filled with eco-friendly cfc free refrigerant.