Pumps & Compressors

Verified by Mel Sykes, Industrial Supply Chain Specialist - April 2026

Specification	Details
Pump types	Centrifugal, positive displacement, gear, diaphragm, peristaltic, submersible
Compressor types	Piston (reciprocating), screw, scroll, vane, centrifugal
Standards	ISO 2858 (centrifugal pumps), ISO 5167 (flow measurement), API 610
Brands	Grundfos, Xylem, KSB, Atlas Copco, Boge, Hydrovane

## What are Pumps & Compressors? Pumps & Compressors are mechanical devices used to move fluids and gases by applying force. They're important for industrial processes across sectors like manufacturing, water treatment, and HVAC. ### Types of Pumps & Compressors Pumps include centrifugal pumps (ISO 2858), positive displacement pumps (e.g., gear, diaphragm, peristaltic, submersible), while compressors consist of piston (reciprocating), screw, scroll, vane, and centrifugal types. Each type has distinct operating principles suited for different applications. ### Materials and Specifications Materials used in Pumps & Compressors include stainless steel grades like A2-70 or EN8 carbon steel, compliant with ISO and BS standards. Key specifications often adhere to industry guidelines such as API 610 (pump manufacturing) and ISO 5167 for flow measurement. These materials ensure durability and performance in harsh environments. ### How to Choose the Right Pumps & Compressors Selecting the right pump or compressor involves assessing factors like fluid properties, required pressure and flow rates, operating conditions, and maintenance requirements. For instance, a centrifugal pump is ideal for clean water applications, whereas positive displacement pumps handle thicker fluids efficiently. Always consult with suppliers to ensure you meet technical specifications. ### UK Suppliers MLC lists verified Pumps & Compressors suppliers from Companies House, providing assurance of reliability and quality. These companies often belong to trade bodies such as the British Pump Manufacturers Association (BPMA) or the British Industrial Air Filtration Distributors Association (BIAFD), ensuring compliance with industry standards. ### Common Applications Pumps & Compressors find use in various applications: - Centrifugal pumps are used in water supply and sewage treatment. - Positive displacement pumps handle viscous fluids like paint and resins. - Screw compressors provide reliable air delivery for manufacturing processes. - Piston compressors serve smaller industrial setups requiring less airflow. Understanding these specifics helps engineers make informed decisions, ensuring optimal performance and longevity of equipment.