Maximum speed 1500rpm. Maximum temperature 325°C. Maximum volume stirred 15 litres per plate (in a 20 litre flask). With three aluminium/silicon alloy hotplates, 160 x 160mm, individually controlled for temperature and speed, separate safety circuit to prevent overheating and ‘hot’ warning lamps which flash when the plate temperature exceeds 70°C. Supplied with fittings for mounting 12.5mm diameter retort rods and 3 x 25mm PTFE coated followers. Overall 600 x 270 x 110mm W x D x H. Weight 11kg. For 230V 50Hz single phase supplies, 2250W.