---
product_id: 156955442
title: "Delavan 7812-201-SBI I Series 12 Volt Electric 60 PSI 2.1 GPM Bypass, On Demand, and Bypass-Demand Diaphragm Pump"
brand: "delavan ag pumps, inc."
price: "$184.78"
currency: USD
in_stock: true
reviews_count: 8
category: "Delavan Ag Pumps, Inc."
url: https://www.desertcart.us/products/156955442-delavan-7812-201-sbi-i-series-12-volt-electric-60
store_origin: US
region: United States of America
---

# 12V efficient motor 2.1 GPM max flow 3/8-inch FNPT ports Delavan 7812-201-SBI I Series 12 Volt Electric 60 PSI 2.1 GPM Bypass, On Demand, and Bypass-Demand Diaphragm Pump

**Brand:** delavan ag pumps, inc.
**Price:** $184.78
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your spray game with precision and power!

## Quick Answers

- **What is this?** Delavan 7812-201-SBI I Series 12 Volt Electric 60 PSI 2.1 GPM Bypass, On Demand, and Bypass-Demand Diaphragm Pump by delavan ag pumps, inc.
- **How much does it cost?** $184.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/156955442-delavan-7812-201-sbi-i-series-12-volt-electric-60)

## Best For

- delavan ag pumps, inc. enthusiasts

## Why This Product

- Trusted delavan ag pumps, inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Corrosion-resistant materials and easy-access design for quick maintenance
- • **Pressure Perfect:** 60 PSI auto shut-off for precise, damage-free spraying
- • **Compact Powerhouse:** I-Series Santoprene diaphragm for chemical & water resilience
- • **Smart Flow Control:** Demand switch activates pump only when needed, saving energy
- • **Versatile Application:** Ideal for mobile sprayers, off-grid use, and small boom spraying

## Overview

The Delavan 7812-201-SBI I-Series is a rugged 12V diaphragm pump delivering up to 2.1 GPM with a 60 PSI auto shut-off. Featuring a demand switch for flow-on-need operation and corrosion-resistant build, it’s engineered for reliable, efficient spraying in agricultural and mobile settings.

## Description

The Delavan 7812-201-SBI I-Series is a 12-volt electric diaphragm pump designed for agricultural and industrial spraying applications. It features a 60 PSI shut-off, delivers up to 2.0 gallons per minute, and includes a demand switch for efficient operation—activating only when liquid flow is needed. Built with 3/8” FNPT ports and reliable Delavan construction, this compact pump ensures dependable performance in mobile and stationary settings.

Review: 12v sprayer pump - Pump hooked up easy and works good ,hopefully it will last as long as the original one did.
Review: Great replacement pump for Northstar - Works well as replacement pump for northstar tow behind sprayer. Consistent water flow. Original pumps electrical connections failed twice.

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079VY41XX |
| Best Sellers Rank | #244,787 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #839 in Water Garden & Pond Pumps |
| Brand | Delavan Ag Pumps, Inc. |
| Color | Black |
| Date First Available | June 1, 2013 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.48 pounds |
| Item model number | 7812-201-SBI |
| Manufacturer | Delavan Ag Pumps, Inc. |
| Material | Plastic |
| Maximum Flow Rate | 2.1 Gallons Per Minute |
| Power Source | Battery Powered |
| Specific Uses For Product | Fountain, Pond, Water Garden |
| Style | Diaphragm Pump |
| UPC | 830344004217 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Delavan Ag Pumps, Inc.
- **Color:** Black
- **Manufacturer:** Delavan Ag Pumps, Inc.
- **Material:** Plastic
- **Maximum Flow Rate:** 2.1 Gallons Per Minute
- **Power Source:** Battery Powered
- **Specific Uses For Product:** Fountain, Pond, Water Garden
- **Style:** Diaphragm Pump
- **UPC:** 830344004217
- **Voltage:** 12 Volts

## Images

![Delavan 7812-201-SBI I Series 12 Volt Electric 60 PSI 2.1 GPM Bypass, On Demand, and Bypass-Demand Diaphragm Pump - Image 1](https://m.media-amazon.com/images/I/71nar83KE8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 12v sprayer pump
*by G***N on August 24, 2025*

Pump hooked up easy and works good ,hopefully it will last as long as the original one did.

### ⭐⭐⭐⭐⭐ Great replacement pump for Northstar
*by M***N on September 18, 2025*

Works well as replacement pump for northstar tow behind sprayer. Consistent water flow. Original pumps electrical connections failed twice.

### ⭐⭐⭐⭐⭐ Quality pump
*by M***. on September 16, 2023*

Makes the job easier. would recomend

## Frequently Bought Together

- Delavan 7812-201-SBI I Series 12 Volt Electric 60 PSI 2.1 GPM Bypass, On Demand, and Bypass-Demand Diaphragm Pump
- Valley Industries Wire Harness with Clamps (33-103233-CSK)
- Valley Industries SG-4200-18 Agricultural Spray Gun

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/156955442-delavan-7812-201-sbi-i-series-12-volt-electric-60](https://www.desertcart.us/products/156955442-delavan-7812-201-sbi-i-series-12-volt-electric-60)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-02*