Delavan 7822FS-201-SBIP I-Series 12-Volt Diaphragm Pump | 2.2 GPM @ 60 PSI | Bypass/Demand | 3/4 in. Quick-Attach Ports & Fittings

Built for serious spray rigs and mobile wash systems, the Delavan 7822FS-201-SBIP combines a heavy-duty permanent-magnet motor with a flex-mount diaphragm head to move 2.2 GPM at up to 60 PSI. Toggle effortlessly between demand and bypass operation: the micro-switch powers the pump only when you open the gun, while the internal bypass keeps pressure steady during throttling. Oversize 3/4-inch quick-attach ports accept common ag hose barbs; a Santop

• I-Series Flex Design – Self-priming Santoprene diaphragm handles water & common ag chemicals; stable flow for spot or boom spraying.
• Bypass + Demand Modes – Built-in demand switch activates only when flow is required; bypass loop smooths pressure spikes.
• Rugged 12 V Motor – Draws just 10 A at shut-off yet delivers 2.2 GPM; sealed to IP54 for field durability.
• 60 PSI Automatic Shut-Off – Protects lines and fittings; fine-tune downstream regulators without pump cycling.
• Rapid Serviceability – 3/4-in. QA ports, Viton check-valve kit, and corrosion-resistant hardware cut downtime.