Delavan 7802-201 12V Diaphragm Pump – 7.5 L/min, 4 Bar (60 PSI)

Delavan 7802-201 – Heavy-Duty 12V Pressure Demand Diaphragm Pump

The Delavan 7802-201 is a reliable 12V demand diaphragm pump built for boomless nozzle spraying, spot spray guns, and general fluid transfer. With a heavy-duty steel-cased motor, sealed ball bearings, and a high torque design, it delivers consistent flow and pressure in the field — made in the USA and 100% factory tested.

Key Features

• Heavy Duty Steel Motor Housing – Sealed ball bearings on motor shaft for extended service life
• Pressure Demand Operation – Built-in pressure switch automatically starts and stops based on system demand
• High Torque Motor – Maintains superior flow at pressure
• Run Dry Capable – Safe to operate without fluid
• Self-Priming – Flexible installation without manual priming
• Viton Valves – Chemical-resistant for herbicides and fertilisers
• Santoprene Diaphragm – NSF approved, durable across a wide range of fluids
• 3D Quick Attach Ports – 5/8" snap fit for fast, tool-free hose connection
• 100% Factory Tested – Every unit verified before dispatch
• Made in USA – Built to last in demanding agricultural conditions

Technical Specifications

• Flow Rate: Up to 7.5 L/min (2.0 GPM)
• Pressure: Up to 4 Bar (60 PSI)
• Pump Type: Pressure Demand Diaphragm
• Max Current Draw: 7.5A
• Valves: Viton
• Diaphragm: Santoprene (NSF Approved)
• Ports: 5/8" (3D) Quick Attach
• Power: 12V DC – Wire leads with 2-pin moulded connector
• Weight: 2.9 kg (6 lbs)

Demand Operation – How It Works

The built-in pressure switch automatically stops the pump when outlets are closed and restarts it when flow is needed. This reduces noise during idle and extends pump life. Best suited to spot spraying, soft wash, and single-outlet systems.