12V DC Speed Control Switch for Electric Sprayer Water Pump

Take full control of your electric sprayer or water pump with this compact 12V DC Variable Speed Control Switch by VIBRATITE. Whether you're managing agricultural spraying, garden irrigation, or general liquid transfer, this governor switch lets you precisely adjust flow rate and pressure output to suit any task — all with a simple dial and clean colour-coded wiring.

Available in five configurations (A–E), from a standard plastic switch to a premium aluminium-cap version and a large split controller for 2600mm pumps, there's an option for every setup.

Made in Mainland China.

Key Features

• 12V DC Compatible: Designed specifically for 12V DC power supplies, ensuring reliable performance across a wide range of electric sprayer and water pump systems.
• Variable Speed Control: Adjustable dial lets you fine-tune flow rate and pressure output to match your exact application requirements.
• Wide Pump Compatibility: Supports pumps up to 70W, including reflux pumps and pressure switch pumps within specified voltage ranges.
• Durable Construction: Built from robust plastic and aluminium materials for long-lasting performance in agricultural and outdoor spraying environments.
• Easy Colour-Coded Wiring: Simplified terminal connections make installation quick and straightforward — no specialist knowledge required.

Specifications

• Voltage: 12V DC
• Max Load: Up to 70W
• Material: Plastic / Aluminium (variant dependent)
• Color: Black
• Size: 5 × 2.3 cm
• Origin: Mainland China

Available Variants

• A: Standard control switch (plastic body)
• B: Premium control switch (plastic cap)
• C: Premium control switch (aluminium cap)
• D: Split controller
• E: Large control switch (suitable for 2600mm pumps)

Package Contents

• 1 × Variable Speed Control Switch

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Note: Actual product colour may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement tolerances of ±1–2mm.

For guidance on safe handling of electrical components, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Variable speed fire pump controller

Frequently Asked Questions

Q: What types of pumps is this 12V DC speed control switch compatible with?

A: This variable speed control switch is compatible with a wide range of 12V DC electric sprayer pumps and water pumps with a load up to 70W, including reflux pumps and pressure switch pumps. It is commonly used in agricultural sprayers, garden irrigation setups, and liquid transfer systems.

Q: How do I wire the speed control switch to my pump?

A: The switch features colour-coded terminals for simplified installation. Connect the wires according to the colour-code guide — positive to positive and negative to negative — making it straightforward even without advanced electrical experience. Always ensure the power is off before making any connections.

Q: What is the difference between variants A, B, C, D, and E?

A: Variant A is the standard control switch with a plastic body. Variants B and C are premium versions with a plastic cap and aluminium cap respectively, offering more durability. Variant D is a split controller design for flexible mounting. Variant E is a larger switch specifically designed for 2600mm pumps, suitable for heavy-duty applications.