CMF Mixed Flow

The CMF mixed flow pumps are used in a variety of commercial, municipal & industrial applications water supply is readily available in rivers, lakes, ponds, streams or water wells.  CMF pumps are industry leading from a feature & benefits standpoint.  This heavy wall, vitreous enamel lined bowl assembly uses a mixed-flow impeller design constructed of bronze that provides a very broad operating range with very high efficiency. Various sizes of suctions are available, with or without strainer, and a standard ductile iron discharge case is standard.  Flanged bowls are also standard making maintenance very easy.  Threaded or flanged column assemblies are available and a wide variety of cast iron or fabricated steel discharge heads are available.  Open or enclosed lineshaft assemblies can also be specified.  These industry exclusive features makes this product adaptable for the building trades, HVAC, cooling tower, steel mill, power generation, municipal and oil & gas applications.
CMF Mixed Flow

Flow & Pressure Characteristics

Flows To:  40,000 GPM (11,350 m³/hr)
Heads To:  150+ Feet (31+ m)
Temperatures To:  200ºF (92ºC)
Speed Ranges:  445 RPM To 1800 RPM

Size Range

8″ (200 mm) – 36″ (900 mm)

Features & Benefits

  • Cast iron bowl/bronze impeller
  • Flanged bowl connections for easy assembly & disassembly
  • Francis, mixed-flow, high efficiency impeller with broad band operating range
  • Bronze bowl bearings standard with many other options available (cast iron, marine, metal or phenolic backed (bronze, rubber or stainless), carbon graphite, composite & grease packed)
  • Suction bell standard
  • Optional basket or conical strainers in:
    • Steel
    • Galvanized steel
    • Bronze
    • 316 stainless steel
  • Optional bowl liner
  • Flanged discharge case
  • Open or enclosed lineshaft options
  • Threaded or flanged lineshaft options (1045, 416 stainless steel, 316 stainless steel, Nitronic 50, 17-4PH stainless)
  • Threaded or flanged column assemblies
  • Cast iron, high ring base discharge heads (4″, 6″, 8″, 10″, 12″, 14″ & 16″)
  • Optional fabricated discharge heads available with sizes through 42+”
  • Fabricated motor stands available for below base discharge applications
  • Packing, mechanical seal and tension tube assembly options available

Available Metallurgies

  • Cast iron, ductile iron, all bronze, all 304 stainless steel, all 316 stainless steel, all Cd4MCu, all Alloy 20, All Hastalloy (B&C), all 2205 super duplex stainless steel, all 2507 super duplex stainless steel, Cr28, all Titanium


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