Everflo EF Diaphragm 12v Demand Pumps Products Link

https://www.allpumpsdirect.co.uk/Pump/Everflo-Pumps/Everflo-EF-Diaphragm-Demand-Pumps

Everflo EF Diaphragm Demand Pumps, EF1000, EF2200, EF3000, EF4000, EF5500, EF7000 Pumps. 12v, Viton check valve. Santoprene diaphragm. 60°C max fluid temperature. 1/2"NPTF ports. Self-priming. Integrated pressure/demand switch. Polypropylene housing. Honeywell microswitch. Suitable for use with Round-Up. Everflo replacement 12 volt diaphragm pumps are commonly used for agricultural spraying and fluid transfer. The Everflow diaphragm pumps have internal Viton valves and a polypropylene pump housing for compatibility with most agricultural chemicals, these include herbicides (RoundUp ready), insecticides, pesticides, fertilizers, de-icers, and much more. Everflo demand diaphragm pumps are perfect for lawn and garden spraying, plant and tree spraying, livestock spraying, weed control, pest control, dust control and fluid transfer applications. The pumps are equipped with a flow demand switch that turns the pump on/off automatically when flow is required, eliminating the need for a pressure regulator. 

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