HD Series Pumps
HD series incorporates an internal transformer reducing main supply to 48V, extending operational life providing protection against mains voltage fluctuations and assuring reliable and steady operation. Suitable for heavy duties and industrial applications. A die-cast aluminum housing allows the pump to reach high pulse frequency.

HD series are wall mounting pumps, with epoxy coated aluminum case.


Constant flow controlled manually by means of a potentiometer

Dosing pump with integral pH meter. The pump stop dosing once the pH value reaches the set-point.

Manual/Proportional to external pulse, these units multiplies the injections to each pulses received.

Dosing pump with integral pH meter. The pump stop will reduce the injections when is closing to set-point, utilizing a proportional mode.

Proportional to an external pulse, this unit counts the pulses received and dose in accordance to the selected value which the pump will effect one injection.

Dosing pump with integral RX meter. The pump stop dosing once the RX value reaches the set-point.


Proportional to external pulse. This unit are able to dose additives in accordance to a pre-selected PPM value.