Delavan 7812-201-SBI I Series 12 Volt Electric 60 PSI 2.1 GPM Bypass, On Demand, and Bypass-Demand Diaphragm Pump

★★★★★ 4.5 79 reviews

$90.00
Price when purchased online
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 214834546 Release Date 2026/04/12 List Price $36.00 Model Number 214834546
Category
  • I-Series Compact Design – Self-priming Santoprene diaphragm handles water and common agricultural chemicals; supports both spot and small boom spraying.
  • Bypass + Demand Operation – Equipped with a demand switch for flow-on-need functionality; bypass loop smooths out pressure fluctuations.
  • Reliable 12V Motor – Efficiently draws power while delivering up to 2.1 GPM; ideal for mobile sprayers and off-grid use.
  • 60 PSI Auto Shut-Off – Built-in pressure switch protects system and fittings; allows fine-tuned application control.
  • Maintenance-Friendly Build – Features 3/8-inch FNPT ports, corrosion-resistant materials, and easy-access components for quick service.

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4.5 out of 5
★★★★★
79 ratings | 32 reviews
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