The prominent Makro TZ plunger metering pump is a versatile and reliable pump that can be used in a wide variety of applications. It is available in both diaphragm and plunger configurations, and can be customized to meet the specific needs of each application. The pump is made of high-quality materials and is built to last, making it a wise investment for any business.

Your benefits

• A durable plunger design that is resistant to wear and tear. This makes the pump ideal for use in demanding applications, such as pool and spa water treatment.
• Metering reproducibility is better than ± 0.5 % within the 10 – 100% stroke length range under defined conditions and with correct installation. This makes it ideal for a variety of applications, including chemical dosing and industrial process control.
• The Makro TZ is equipped with a number of features that make it easy to operate and maintain. These features include a built-in flow meter, a pressure relief valve, and a self-priming function.
• A wide range of drive versions is available, including some for use in Exe and Exde areas with ATEX certification.
• 4 different gear ratios are available
• Customised designs are available on request

Technical Details

• Stroke length: 0-20 mm
• Rod force: 8000 N
• Stroke length adjustment range: 0 – 100%
• Stroke length adjustment: manually using shift ring in 0.5% increments (optionally with electric actuator or control drive)
• Metering reproducibility is better than ± 0.5% within the 10 – 100% stroke length range under defined conditions and with proper installation.
• Observe the information in the operating instructions.
• High-performance ceramic-coated stainless steel plunger Wetted materials: Stainless steel 1.4571. Special materials are available on request
• A wide range of drive versions is available: Three-phase standard AC motors, motors for use in areas at risk from explosion and different flange
• designs for use in customer-specific motors
• Degree of protection: IP 55
• Salt water-resistant, acrylic resin-coated cast aluminium housing
• Provide suitable overflow equipment in all plunger metering pumps during installation for safety reasons

Technical Data

Other gear reduction ratios are available upon request.

The permissible priming pressure on the suction side is approximately 50% of the max. permitted back pressure.

Materials in Contact with the Medium

Motor Data

Motor data sheets can be requested for more information. Versions 265/460V – 60Hz, special motors or special motor flanges are available on request.

Information for use in areas at risk from explosion

Only use pumps with the appropriate labelling in line with the ATEX Directive 2014/34/EC in premises at risk from explosion. Ensure that the explosion group, category and degree of protection specified on the label correspond to or are superior to the conditions prevalent in the intended application.

Field of application

The following list of applications is an example of applications that are generally suitable for this product. If necessary, please contact us and we will find a suitable product for your requirements.

1. Volume-proportional metering of chemicals/additives in water treatment
2. Metering of reactants and catalysts in the chemical industry
3. Level-dependent metering of additives in industrial production engineering