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Davey Water Pumps SMCHM90-11 Speedman Compact Constant Pressure Variable Speed Water Pump System

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Product Description

Davey Water Pump System - Model Number SMCHM90-11 with the Speedman Pump Controller

  • We are the #1 rated experts in customer service and support regarding Davey Water Pump Systems throughout the U.S.A. If you have any questions we can help you to specify the exact Davey Water Pump System that is right for your home or business.
  • And we offer the guaranteed lowest advertised price.

Applications - Automatic Water Pressure System for:

  • Household, domestic & light industrial water supply
  • Farming & agricultural water systems
  • Irrigation & turf watering systems
  • Automatic general water transfer
  • Mains water pressure boosting
  • Boosting pressure from tank to house water supplies.
  • 220 Volts, 60HZ, Single Phase, Davey Water Pump System.

The Davey Speedman Water Pump System SMCHM90-11 is a compact variable speed drive controller that matches motor speed to the hydraulic demand which significantly reduces running cost and at the same time providing:

  • Lower operating noise
  • Smoother water flow from outlets
  • Less pressure variation when other outlets are opened
  • Under and over voltage protection
  • Loss of prime protection
  • Auto-retry in the event of fault
  • Motor overload protection

Horizontal multistage centrifugal pump with all hydraulic parts in stainless steel

  • Corrosion & wear resistant
  • Low noise output

Axial suction & vertical discharge

  • Compact design
  • Easy to install

Stainless steel impellers with high efficiency impeller profile & thick self-centering impeller neck rings

  • High efficiency
  • Reduced power consumption
  • Low noise output
  • Impellers mounted directly on extended motor shaft
  • Maximized performance per stage
  • High efficiency
  • Long motor & pump life
  • Increased wear resistance

Pump casing assembly attached to motor bracket at 8 points with o-ring seal

  • Complete stainless casing
  • Better sealing
  • Longer service life

Davey built, totally enclosed fan cooled (TEFC) HM electric motor

  • Fully sealed and lubricated bearings to reduce maintenance
  • Oversized drive bearing
  • Longer life
  • Easy service
  • Economical & quiet running

Davey Speedman Water Pump System SMCHM90-11 Specifications:

Applications Domestic water supply, pressure boosting from well or city, automatic water transfer.
Type of Pump 1 impeller, self-priming centrifugal davey water pump system
Capacities to 34 GPM
Max Total Head To 94 PSI
Pump Construction 304 Stainless steel and corrosion-resistant materials
Max System Pressure 110 PSI
Max Inlet Pressure 20 PSI (Must install a pressure reducing valve on the suction side of the pump if the inlet pressure is more than 20 PSI)
Max Water Temperature 104 degrees Fahrenheit
Ambient Temperature 104 degrees Fahrenheit
Inlet Size 1 1/4" Female
Outlet Size 1 1/4" Female

Top 10 Reasons to Buy a Davey Water Pump System

  1. Davey Water Pump Systems are Easy to Install, and discharges out Top, Side, or Both. Rotating 360 Degrees.
  2. Davey Water Pump Systems come with a stainless steel hose for an easy connection.
  3. Davey Water Pump Systems are constructed with a stainless steel pump and an aluminum motor body.
  4. Davey Water Pump Systems have greater flow rates from 25 to 45 GPM.
  5. Davey Water Pump Systems are very quiet compared to competitive pumps.
  6. Davey Water Pump Systems have dry run protection.
  7. Davey Water Pump Systems come with the Speedman water pump controller.
  8. Davey Water Pump Systems have a built in check valve.
  9. Davey Water Pump Systems come with Toll Free: (800) 515 - 2021 Technical Support.
  10. Davey Water Pump Systems have manufacturer's a 3 year limited warranty that starts on the day of installation.

Warranty and Certifications



Davey Water Pump Systems Installation Guide



  • Must install a foot valve when pumping from a well or cistern. ORDER SEPARATELY
  • Do not exceed a total system pressure of 120 PSI.
  • The total system pressure will be the incoming city pressure plus the maximum output pressure from the data above.
  • Use a pressure regulating valve in the suction and /or discharge lines as required.

Warranty Information

Manufacturer 3 year limited warranty

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