The fastest and most economical variant of the ASTOTHERM PLUS warmers is the AP220. ASTO- THERM PLUS 220 is ready for use in under 60 seconds, with the resuit that every patient in A theatre or in intensive care really can be supplied rapidly with warm transfusions ?and infusions. ASTOTHERM PLUS 220 covers over 97 ?/© of clinically-relevant transfusion and infusion rates. Temperature selection 39/41/43 °c and triple-independent overtemperature cut-out. Special groove for rapid insertion of the ASTOTUBE extension line and optimum heat transfer. Microprocessor-controlled for simple operation. Microprocessor-controlled for simple operation. Heat protection sleeve available as an option.