Davies Craig Water Pump and Digital Controller Kit - Colour LCD - DC8003

Electric Water Pump & Fan Digital Controller Kit - Colour LCD

12 & 24 Volt | Part Number: #8003

(Supersedes Part No. 8002)

Upgrade your cooling system control with the latest Electric Water Pump & Fan Digital Controller Kit – Colour LCD, Gen 7. Designed for precision, reliability, and ease of use, this next-generation controller features an intuitive colour LCD interface and enhanced functionality for complete cooling management.

Engineered to optimise electric water pump and fan performance, the 8003 delivers greater control, improved visibility, and smarter operation—ideal for performance, street, and motorsport applications.

Key Features

• Colour LCD Display
  High-visibility screen with clear system status, temperature readings, and intuitive setup.
• Dual Fan Start-Up Control
  Independently set activation temperatures for Fan 1 and Fan 2, allowing staged cooling and reduced electrical load spikes.
• Manual Override Function
  Dedicated override capability for 2 fans and 1 electric water pump, enabling continuous operation when required (e.g. A/C integration or manual control).
• Real-Time Operation Indicators
  Display shows live status of:
  • Electric Water Pump (EWP®)
  • Fan 1
  • Fan 2
• Adjustable Display Brightness
  Multiple dimming levels for optimal visibility in both day and night driving conditions.
• Programmable Temperature Control
  • Adjustable pump target temperature
  • Independent fan activation and deactivation settings
  • Shutdown temperature control
  • Temperature offset calibration (+/- 5°C)
• Audible Alarm & Warning System
  Alerts for high temperature, voltage irregularities, and system faults.

How It Works

The controller automatically regulates pump speed and fan operation based on coolant temperature, ensuring efficient thermal management.

• Pump operation adjusts dynamically for optimal cooling
• Fans activate progressively based on user-defined temperature thresholds
• After shutdown, the system continues to cool for up to 3 minutes if required

Kit Contents

• EWP® & Dual Fan Digital Controller (Colour LCD)
• Inline Adapter (35mm supplied) & Bung
• 10-Pin Wiring Harness with fuses
• 3-Pin Wiring Harness
• Thermal Sensor (¼" NPT supplied)
• Mounting Plate & U-Bracket
• Mounting Hardware and fittings

Specifications

• Operating Voltage:
  • 12V systems: 9V – 18V
  • 24V systems: 22V – 31V
• Pump Current Capacity:
  • 10A continuous (12A max)
• Temperature Range:
  • Pump: 40°C – 110°C
  • Fan activation: Adjustable relative to pump setting
  • Shutdown control: Adjustable differential range

Applications

Suitable for use with Davies Craig electric water pumps and thermatic fans in:

• Performance vehicles
• Street cars
• 4WD and touring vehicles
• Motorsport and racing applications

Important Notes

• Controller must be mounted within the passenger compartment to protect from heat and moisture
• Davies Craig thermal sensor must be used for accurate operation
• Proper installation is critical for system performance and reliability
• Compatible with most Brushed DC electric water pump on the market

Warranty

Backed by a 3-year or 2000-hour warranty (whichever occurs first), covering manufacturing defects under normal use.

Summary

The 8003 Colour LCD Controller Kit delivers smarter cooling, better visibility, and greater control—making it the ideal upgrade for modern electric water pump and fan systems.

Registered Design: 

The Electric Water Pump & Fan Digital Controller – Colour LCD (Part No. 8003) and associated design variations are protected by Registered Design rights. Unauthorised reproduction or imitation is prohibited.