Deep Freezer is double walled. Temperature range from ambient to –20°C is achieved by CFC Free compressor. The copper cooling coils are welded throughout on the outer side of the S.S. Chamber with provided efficient cooling upto –20°C & insulated by PUF insulation body is mounted on a sturdy angle iron frame and is mounted on caster wheels. Unit is fitted with solid state Relay & Digital temperature indicator cum controller.