Dosing / Low Flow

General Description

The ADP Line (and its monoblock ADBP variant) is the definitive solution for dosing and micro-sampling applications that demand pinpoint accuracy. It delivers a continuous, pulsation-free flow for abrasive media and viscosities up to 20,000 cP.

Unlike conventional piston or diaphragm dosing pumps, the ADP Line uses no check valves, completely eliminating sticking, premature wear, and clogging caused by solids. Flow is strictly linear and can be regulated using standard variable frequency drives (VFDs) or a PLC.

Maximum Precision
No Check Valves
Zero Pulsation
Compact Design

Technical Specifications

Flow Rate Range From 0.022 l/min to 6.15 l/min (0.006 - 1.625 GPM)
Max. Discharge Pressure Up to 12 bar (175 PSI) in 3-stage design
Configuration Options Free shaft (ADP) or monoblock (ADBP) for space savings
Viscosity Rating Up to 20,000 cP
Housing Material Carbon steel or 316 stainless steel
Rotor Treatment Stainless steel with hard chrome plating
Available Stators Buna-N, Viton®, EPDM

  • Water & Wastewater Treatment: High-precision dosing of polymers and flocculants.
  • Chemical Industry: Metering of additives, dye and reagent injection.
  • Manufacturing: Dosing of adhesives, glues, and lubricants into blends.
  • Laboratory: Sampling applications and analytical dosimetry.

Because it is based on the progressive cavity principle, the ADP Line delivers fluid at a constant volume regardless of pressure or viscosity. Unlike piston or diaphragm dosing pumps, which inject in discrete strokes, the ADP provides a continuous stream of product, resulting in far more homogeneous blends in the main process lines.

Why choose the ADP Line?
No Check Valves: Fewer plant shutdowns, since there are no balls to stick or jam with the chemicals.
Automation: Compatible with everything from a simple analog potentiometer to remote PLC control.
ADBP Format: The monoblock version needs no base or coupling, ideal for mounting on small panels.

Need help configuring your drive system?

Contact Engineering

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