The 12V DC Diaphragm Water Pump from Agronest Equipment delivers a steady 3.1 litres per minute, making it an ideal replacement pump for electric sprayer systems or a versatile component for custom spraying, irrigation, and water transfer setups. This self-priming pump runs on standard 12V DC power and handles clean water, liquid fertilisers, and mild chemical solutions with equal efficiency. The compact form factor and lightweight construction make installation straightforward in sprayer tanks, portable water systems, caravan setups, and small-scale irrigation rigs. The chemical-resistant diaphragm ensures long service life even with regular exposure to agricultural chemicals, and quiet operation means you can use it in noise-sensitive environments without disturbance. Whether you are replacing a failed pump in an existing sprayer, building a custom spraying rig, or setting up a 12V water transfer system, this pump delivers reliable, consistent flow at a practical price point.
Available Conditions
Key Features
Specifications
Common Uses
Why Choose This Product
A reliable, affordable diaphragm pump that fits most 12V sprayer systems and portable water setups. Agronest Equipment stocks these pumps for quick dispatch, so a failed sprayer pump never keeps you out of action for long. The self-priming capability means no manual priming is needed, and the chemical-resistant diaphragm handles agricultural chemicals that would destroy standard water pumps within weeks.
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Tips & Care Instructions
Who Is This Product For?
The 12V DC Diaphragm Water Pump is essential for sprayer owners needing a replacement pump, DIY builders assembling custom sprayer rigs, and caravan or boat owners requiring a compact 12V water delivery solution.
Frequently Asked Questions
This pump is compatible with most 12V electric knapsack sprayers that use a diaphragm pump with 10mm barb fittings. Check your existing pump dimensions and fitting size before ordering, or contact Agronest Equipment for compatibility advice.
Yes. The chemical-resistant diaphragm is designed for use with common water-based herbicides, pesticides, fungicides, and liquid fertilisers. Avoid strong solvents and petroleum-based products.
Self-priming means the pump can draw liquid from a source below its own level without needing to be manually filled or gravity-fed first. It can lift water up to approximately 1.5 metres from a source below the pump.
Maximum current draw is 3.5 amps at 12V DC. A standard 8Ah sprayer battery can run this pump for approximately 2 hours of continuous operation.
Yes. The diaphragm pump operates at a low noise level suitable for residential gardens, indoor workshops, and other noise-sensitive environments.
Yes. Replacement diaphragm kits and other pump service parts are available from Agronest Equipment for ongoing maintenance.
Delivery & Shipping
We offer nationwide delivery for all containers. Delivery costs are calculated based on your location and container size. Free delivery is available on orders over $5,000. Contact us for a delivery quote.



