Refrigerated and Heating Circulator LB-10RHC is ideal for experiments requiring both hot and cool conditions. Refrigeration system uses ecofriendly refrigerant R134a, powered by a superior quality compressor. The water tank is both rustproof and has an anti-slushing feature, providing robustness and stability. Designed with low noise mechanism by implementing mute pump, ensuring quiet operation. These comprehensive features make the circulator great choice for a wide range of fermentation processes.