Horizontal Multistage Pumps

Advanced Fluid Handling Solutions for Diverse Energy Applications

DNOW supplies horizontal multistage pumps, featuring top-tier solutions like the NOV Mach 1 HPS and Flex Flow HPS. Our pumps cater to a vast spectrum of applications in the energy sector. From oil and gas to mining, our pumps are designed for unparalleled performance in high-pressure environments. Explore our solutions to find the perfect fit for your needs.

Horizontal multistage centrifugal pumps from DNOW

Product Information

Our horizontal multistage pumps are at the forefront of technology, offering a range of solutions for diverse fluid movement applications. Whether you are involved in upstream, midstream or downstream operations, our horizontal multistage pumps provide a solution that integrates seamlessly with your existing systems, enhancing efficiency and reliability. Explore our offerings to find the right pump for your specific needs.


  • Robust Construction: Made with high-quality materials like carbon steel, stainless steel, and specialized alloys for durability in harsh environments.
  • Advanced Design: Multi-stage centrifugal technology ensures efficient fluid transfer across a broad range of flow rates and pressures.
  • Versatile Applications: Ideal for saltwater disposal (SWD), crude oil transfer, enhanced oil recovery, LNG/NGL transfer, and high-pressure water pumping.
  • Customizable Configurations: Available in various sizes and specifications to meet the unique demands of different applications.
  • Energy Efficiency: Designed for maximum operational efficiency, reducing energy consumption and operational costs.
  • Safety and Reliability: Engineered to meet stringent industry standards, ensuring safe and reliable operations in all conditions.


We offer a variety of configurations, including complete, customizable skid packages with controls for different applications:

  • Complete skid packages with controls for salt water disposal (SWD), stocked in multiple sizes
  • Crude oil pipeline and transfer
  • Enhanced oil recovery (EOR)
  • Amine process
  • Liquefied natural gas (LNG/NGL) transfer
  • Low-density super critical liquids transfer (CO2, ethane, methane, ethylene)
  • Waterflood and high-pressure water pumping


Materials of Construction Impellers and diffusers: Ni-Resist, duplex stainless steel
Shafts: MONEL®, INCONEL®, Nitronic 50
Suction and discharge: 316 stainless steel
Sleeve bearings: Ni-Resist, tungsten carbide
Barrel housing: carbon steel, stainless steel
Flow Rate 26 gpm - 2,479 gpm (900 bpd - 85,000 bpd)
Pressure Range Discharge: up to 6,000 psi (41,369 kPa)
Suction*: up to 1,000 psi (6,895 kPa)

*Fluid dependent

Temperature Range -20° F (-29° C) to 280° F (138° C)
Power Up to 1,600 hp (1,193 kW)

A Selection of Supplier and Manufacturer Partnerships

Note: Odessa Pumps is an authorized distributor of Carver Pump and Grundfos for select markets; Power Service is an authorized distributor of Flowserve for select markets.

Carver Pump
NOV Mach 1™
Schlumberger (REDA HPS G3)
SERO PumpSystems


NOV Mach 1 Horizontal Pumping System Brochurefile download
NOV Mach 1 Horizontal Pumping System Flyerfile download
DNOW Process Solutions Case Study - NOV Mach 1 HPS and Guardian VFDfile download