Medi-Temp II is a Blood/Fluid Warmer manufactured by Gaymar. Model numbers FW400, FW401, REF FW403.
Medi-Temp FW400/FW401/REF FW403 Blood/Fluid Warmer
Medi-Temp II FW400 Blood/Fluid Warmer FW401 Blood/Fluid Warmer REF FW403 Blood/Fluid Warmer
Medi-Temp II FW400/FW401/REF FW403 Blood/Fluid Warmer Service Manual