0.01 - 10 ml/min - pistons connected in series

1 - 250 ml/min, pistons in parallel connection

0,01 - 10 ml/min - pistons connected in series

0,02 - 15 ml/min, built in unit with external controlling

0,01 - 10 ml/min ternary low pressure gradient

0,1 - 50 ml/min ternary low pressure gradient

1 - 300 ml/min, pump heads connected in parallel