VMS Vertical Multistage

The VMS vertical multistage pumps are used in a variety of commercial & industrial applications where high temperature and high pressure are present.  VMS pumps have very steep curve slopes and are well suited for the boiler feed markets. This stamped stainless steel, radial, enclosed impeller design provides a very broad operating range and steep curve slope.  This product also features a replaceable stack assembly making repairs very simple. Each model features 250# cast dimensional flanges and 420 stainless steel shafting.  These industry exclusive features makes this product adaptable for the building trades and HVAC applications.
VMS Vertical Multistage

Flow & Pressure Characteristics

Flows To:  1,050 GPM (240 m³/hr)
Heads To:  995 Feet (303 m)
Temperatures To:  350ºF (177ºC)
Speed Ranges:  3000 RPM To 3600 RPM

Size Range

1×1 (25/25) – 6×6 (150/150)

Features & Benefits

  • Cast Iron base & motor stand/stamped 304 stainless steel impeller
  • Available with cast iron or 316 stainless steel top/bottom brackets
  • Cartridge Carbon/Silicone-Carbide/Viton mechanical seal standard
  • External port for dry running monitoring
  • Radial, enclosed, high efficiency impeller with broad operating range
  • 250# suction/250# discharge flange standard
  • Optional oval, grooved or DIN flanges available
  • Easily removable motor coupling for easy motor replacement
  • NEMA or IEC motor options

Available Metallurgies

  • Cast iron, all 316 stainless steel


  • Aerospace
  • Build Trades
  • Chemical Processing
  • Food & Beverage
  • General Industry
  • Marine & Offshore
  • Mining & Aggregate
  • Power Generation
  • Oil & Gas
  • Pharmaceutical
  • Pulp & Paper
  • Semiconductor
  • Water Resources