Product Description
Pulsatron Series A Plus Metering Pump
The Pulsatron Series A Plus Metering Pump provides accurate chemical dosing with flexible manual and automatic control. Moreover, its solenoid-driven diaphragm design supports dependable operation across many water-treatment and industrial applications.
Operators can adjust both stroke rate and stroke length from the front panel. Alternatively, they can select external pacing for automatic control. Optional external stop and 2000:1 turndown configurations provide even greater flexibility.
Flexible Chemical Dosing Control
The Series A Plus includes onboard stroke-rate and stroke-length controls as standard. Stroke-rate adjustment changes the number of pump cycles. Meanwhile, stroke-length adjustment changes the volume delivered during each cycle.
Together, the standard controls provide a 100:1 turndown ratio. As a result, operators can match output to changing chemical-feed requirements.
For automated applications, optional external pacing allows a water meter or controller to send pulse signals to the pump. In addition, an external stop input can pause dosing when the main process stops.
Key Benefits of the Pulsatron Series A Plus
- Manual stroke-rate and stroke-length adjustment
- Optional external pacing
- Optional external stop function
- Standard 100:1 turndown ratio
- Optional 2000:1 turndown on selected models
- Ten available pump models
- Flow capacity up to 9.1 litres per hour
- Maximum pressure up to 17 bar
- Metering reproducibility within ±3%
- Guided ball check valves
- Durable priming bleed valve
- Water-resistant construction
- Thermal overload protection with automatic reset
- Circuit protection against electrical disturbances
- Internally dampened operation
- Few moving parts
- Compact wall-mounted installation
Consequently, the pump provides accurate dosing with straightforward operation and maintenance.
Flow and Pressure Performance
The Pulsatron Series A Plus covers a broad performance range:
- Flow capacity: 0.9 to 9.1 litres per hour
- Daily capacity: 6 to 58 gallons per day
- Maximum pressure: 3.3 to 17 bar
- Maximum pressure in PSI: 50 to 250 PSI
- Standard turndown ratio: 100:1
- Optional turndown ratio: Up to 2000:1
- Metering reproducibility: Within ±3% of maximum capacity
- Maximum stroke frequency: 125 strokes per minute on most models
Higher-flow models operate at lower maximum pressures. Therefore, users should consider both required capacity and discharge pressure during model selection.
Moreover, chemical properties and installation conditions can affect actual output. Consequently, operators should calibrate the pump after installation.
Reliable Diaphragm Pump Technology
The Series A Plus uses solenoid-driven positive-displacement technology. During each stroke, the diaphragm draws chemical into the liquid end and then pushes it into the discharge line.
This sealless design separates the chemical from the electrical drive. Therefore, it supports dependable operation and reduces leakage risk.
In addition, the pump supports continuous-duty operation. Its internally dampened construction also helps reduce operating noise.
Guided Ball Check Valves and Easy Priming
Guided ball check valves control the direction of chemical flow. Moreover, their precise ball-and-seat design reduces backflow and improves suction performance.
A durable bleed-valve assembly comes as standard. Consequently, operators can remove trapped air and establish chemical flow more quickly.
However, users should return priming liquid to the chemical tank or another suitable container.
High-Viscosity Chemical Handling
Standard configurations can handle liquids up to 1,000 cPs. In addition, selected connection and valve configurations can handle viscosities up to 3,000 cPs.
Therefore, the pump can support many treatment chemicals and process additives. However, higher-viscosity liquids may require larger connections or spring-loaded valve checks.
Chemical-Resistant Material Options
Available Pump-Head Materials
- Glass-filled polypropylene
- PVC
- PVDF
- 316 stainless steel
Available Valve and Seal Materials
- Ceramic, PTFE, 316 stainless-steel or Alloy C valve balls
- PTFE, CSPE or Viton seats and O-rings
- PTFE-faced and CSPE-backed diaphragm
- Clear PVC or white polyethylene tubing
As a result, users can configure the pump for many chemicals. Nevertheless, they must confirm compatibility with the chemical concentration and operating temperature.
Pulsatron Series A Plus Applications in the UAE
Typical UAE applications include:
- Water and wastewater treatment
- Reverse osmosis and desalination
- Drinking-water treatment
- Cooling-tower chemical dosing
- Process cooling systems
- Boiler-water treatment
- Disinfection processes
- Swimming pools and aquatic facilities
- Agricultural and irrigation treatment
- Chemical-processing facilities
- General industrial dosing
- Non-classified oil and gas utility systems
For hazardous locations, users should select a pump with the required hazardous-area certification.
Why Choose the Pulsatron Series A Plus?
The Pulsatron Series A Plus combines adjustable manual control with optional pulse-based automation. Moreover, its ten-model range supports different flow and pressure requirements.
Therefore, it is a practical choice for UAE projects that require accurate chemical dosing, reliable priming, flexible control and simple maintenance.
Request a Pulsatron Series A Plus Pump in the UAE
Contact our pump specialists for model selection, technical specifications and UAE pricing.
Please provide the required flow, discharge pressure, chemical name, concentration, viscosity, operating temperature and preferred control method. With this information, our team can recommend the correct Pulsatron Series A Plus configuration.


