Industrial Diaphragm Pumps for Critical Fluid Handling

Engineered for leak-free operation, chemical compatibility, and reliable performance in demanding industrial environments.

PCS diaphragm pump solutions are designed for the controlled transfer of aggressive chemicals, slurries, and viscous fluids where safety, containment, and process continuity are non-negotiable.

What Is a Diaphragm Pump?

A diaphragm pump is a positive displacement pump that uses flexible diaphragms and check valves to move fluid. This design isolates the pumped media from moving mechanical components, making diaphragm pumps particularly suitable for aggressive or contaminated fluids.

Common configurations include air-operated double diaphragm (AODD) pumps, which are valued for their simplicity, robustness, and intrinsic safety in hazardous environments.

TITAN™-TDNP-A-XX

Technical Specification

TITAN™-TDNP-B-XX

Technical Specification

TITAN™-TDNP-C-XX

Technical Specification

TITAN™-TDNP-D-XX

Technical Specification

TITAN™-TDNP-E/F-XX

Technical Specification

TITAN™-TDNP-G-XX

Technical Specification

TITAN™-TDNP-H-XX

Technical Specification

Where Diaphragm Pumps Are Used

Diaphragm pumps are selected where other pump types struggle with reliability or safety.

Typical industries and applications include:

  • Mining: slurry transfer, tailings handling, dewatering

  • Chemical processing: acids, alkalis, solvents, dosing applications

  • Water and wastewater treatment: sludge transfer, chemical dosing

  • Manufacturing: process fluids, wash-down systems

  • Petrochemical operations: hazardous and volatile fluids

 

Key Advantages of Diaphragm Pumps

Diaphragm pumps are favoured for their ability to operate reliably under challenging conditions.

Operational benefits include:

  • Dry-running capability without damage

  • Self-priming operation

  • Ability to handle high-solids and abrasive media

  • Leak-free design for hazardous fluids

  • Simple construction with minimal mechanical wear

  • Variable flow control via air supply regulation

These characteristics make diaphragm pumps a low-risk solution in environments where failure can result in downtime, safety exposure, or environmental impact.

Titan Diaphragm Pumps by PCS

Material Options for Process Compatibility

Correct material selection is critical to diaphragm pump performance and service life.

PCS supplies diaphragm pumps in a wide range of wetted material options, including:

  • Polypropylene (PP)

  • PVDF

  • Aluminium

  • Stainless steel

  • Elastomers suitable for chemical, abrasive, or high-temperature applications

Material selection is based on fluid chemistry, temperature, solids content, and operating conditions, ensuring long-term reliability.

Engineered Selection and System Support

Diaphragm pump reliability depends on more than the pump alone.

PCS supports clients with:

  • Application and duty-point assessment

  • Material compatibility evaluation

  • Pump sizing and air supply considerations

  • Installation guidance

  • Maintenance and troubleshooting support

This system-level approach reduces premature failures and extends equipment service life.

Industrial air-operated diaphragm pump transferring abrasive slurry through reinforced hoses in a processing plant, demonstrating leak-free, self-priming operation for high-solids applications.

Speak to a Pump Repair Specialist

If you are experiencing pump performance issues, recurring failures, or uncertainty around repair viability, PCS can assist with a technically informed assessment. Contact Process Containment Solutions to discuss your pump repair requirements and restore confidence in your critical equipment.