What is the 24v Electric Water Pump?

Grayson Thermal Systems 24V electric water ethylene-glycol (WEG) pump has been developed specifically for hybrid and electric vehicle applications.

The pump, suitable for a global use in a variety of operating and environmental territories, is lightweight whilst offering long motor life, variable flow control and exceptional corrosion and water resistance.

Mounted in a number of orientations, without impacting reliability or performance.

See below for our full range of Grayson Water Pump Products!

Overview - Grayson 24v Electric Water Pump


  • Higher flow / pressure at lower pump speed
  • Longer life
  • Can be mounted in various orientations
  • Up to 40,000 hour life (motor)
  • 2 year warranty
  • Extremely robust design
  • Quiet operation
  • Various methods of control
  • Corrosion and coolant resistant
  • Integrated controller and power electronics
  • Brushless DC permanent magnet motor
  • Easy in-house maintenance
  • Designed to match a number of competitor control protocols


  • Triple ‘O’ Ring seal design with EU high quality spring
  • Long life SIC / SIC / EPDM sealing
  • Heavy duty bearings
  • CSA certified
  • Integrated overvoltage protection
  • Integrated thermal protection
  • Stand alone / PWM / CAN control configurations
  • Motor manufactured to Class H temperature rating
  • Multiple pump operation on single CAN network through addressing

Water Pump Option 1 - GTS 24v Electric Water Pump

Configuration - GTS 24v Electric Water Pump

Easy Configuration

  1. PC based app to configure the pump
  2. Run the pump for test purposes
  3. Used in conjunction with CAN interface

Easy Control

  1. Default (On/Off)
  2. CAN SAE J1939
  3. PWM

Water Pump Option 2 - WP-1017-100

Water Pump Option 3 - WP-1017-000

Water Pump Option 4 - WP-1017-500

Water Pump Option 5 - WP-1017-300