---
product_id: 47894428
title: "Seaflo 33 Series DC Diaphragm Pump 12V/24V 3.0GPM 45PSI (12 Volts)"
brand: "seaflo"
price: "₨3330"
currency: SCR
in_stock: true
category: "Seaflo"
url: https://www.desertcart.sc/products/47894428-seaflo-33-series-dc-diaphragm-pump-12v-24v-3-0gpm
store_origin: SC
region: Seychelles
---

# 12V/24V dual voltage power 3.0 GPM high flow rate Self-priming up to 6 ft Seaflo 33 Series DC Diaphragm Pump 12V/24V 3.0GPM 45PSI (12 Volts)

**Brand:** seaflo
**Price:** ₨3330
**Availability:** ✅ In Stock

## Summary

> 💧 Power your flow, never miss a drop!

## Quick Answers

- **What is this?** Seaflo 33 Series DC Diaphragm Pump 12V/24V 3.0GPM 45PSI (12 Volts) by seaflo
- **How much does it cost?** ₨3330 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/47894428-seaflo-33-series-dc-diaphragm-pump-12v-24v-3-0gpm)

## Best For

- seaflo enthusiasts

## Why This Product

- Trusted seaflo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Powerful:** Delivers 3 gallons per minute at 45 PSI, perfect for marine, RV, and industrial needs.
- • **Built to Last & Run Dry Safe:** Durable diaphragm pump runs dry without damage, backed by a 2-year warranty.
- • **Versatile Power Compatibility:** Operates efficiently on both 12V and 24V DC systems to fit your setup.
- • **Effortless On-Demand Water Flow:** Automatic pressure switch starts/stops with faucet use for seamless operation.
- • **Certified Quality & Easy Maintenance:** Meets RoHS, SGS, ISO standards and designed for simple installation and winterizing.

## Overview

The Seaflo 33 Series DC Diaphragm Pump is a robust, self-priming positive displacement pump delivering up to 3.0 GPM at 45 PSI. Designed for continuous duty and dry-run safety, it supports 12V or 24V systems and features an automatic pressure switch for on-demand water supply. Ideal for marine, RV, agricultural, and industrial applications, it meets top international standards and comes with a 2-year warranty for reliable performance.

## Description

SEAFLO 33 Series DC Diaphragm Pump 12V 3.0GPM 45PSIThe 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1/2” (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They're easy to install, service and winterize.MORE FEATURES & BENEFITS- On-demand use-16AWG,4.5＂long Leads- It can supply water for 1-2 taps.TYPICAL APPLICATIONSMarine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System.DETAILSType: 3 Chamber positive displacement diaphragm pump, self priming, capable of being run dryControl Type: Pressure switchMax Recommended Temperature: 60° C（140° F）Priming Capabilities: 6 feet (1.8 m) suction liftRe-start Pressure: Shut-off Pressure 45 PSI : 35 PSI ±5 PSI (±0.3 bar)Inlet/Outlet Ports: 1/2"-14 MNPTWeight: 4.2 lbs (1.9 kg)MOTORLeads: 16 AWG, 13" (33 cm) long with 2-Pin connector / LeadsDuty Cycle: IntermittentMax.Amp Draw: 8.0 AFuse: 12.0 A

## Features

- 2 Year Warranty
- Self priming
- Meets or exceeds RoHS, SGS, and ISO standards
- Adjustable pressure switch
- Continuous Duty&Run dry safe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N1GKIDT |
| Best Sellers Rank | 20,900 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 9 in Boat Water Pressure Pumps |
| Brand | Seaflo |
| Colour | Black, Red |
| Customer Reviews | 4.0 4.0 out of 5 stars (439) |
| EU Spare Part Availability Duration | 2 Years |
| Flow Rate | 3 Gallons Per Minute |
| Item Weight | 1.91 Kilograms |
| Manufacturer | SEAFLO |
| Material | Pump head: nylon. Pump head cover: PPS. Motor housing: polypropylene. Valves/seals: EPDM. Diaphragm: Santoprene |
| Maximum Lifting Height | 6 Feet |
| Model Number | SFDP1-030-045-33 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | SFDP1-030-045-33 |
| Power source | Corded Electric |
| Product Style | Diaphragm |
| Unit Count | 1.0 count |
| Usage | Maritime, RV, Agricultural spraying, General Industry, Filtration, Processing industry of beverage, Solar water system |
| Voltage | 12 Volts (DC) |

## Product Details

- **Brand:** Seaflo
- **Colour:** Black, Red
- **EU Spare Part Availability Duration:** 2 Years
- **Item weight:** 1.91 Kilograms
- **Maximum flow rate:** 3 Gallons Per Minute
- **Maximum lifting height:** 6 Feet
- **Power source:** Corded Electric
- **Style:** Diaphragm
- **Voltage:** 12 Volts (DC)

## Images

![Seaflo 33 Series DC Diaphragm Pump 12V/24V 3.0GPM 45PSI (12 Volts) - Image 1](https://m.media-amazon.com/images/I/61glCjM8+5L.jpg)

## Questions & Answers

**Q: What is the maximum temperature of water this pump is designed to pump, please?**
A: As I understand it this is a cold water pump.  Therefore I only use it for water at is at less than 25 c.  It be capable of higher but it's not intended to run a hot water system, were hot water passes through the pump.
My pump is fitted before the water heater so pushes cold in to water heater and hot is forced hot enablinng one pump to operate hot and cold .

**Q: Are the screw thread fittings in the photo included with the pump?**
A: Yes they are in the two I purchased - not sure about this particular pump as the supplier tends to blend feedback across all the pumps

**Q: Do you sell one that can handle diesel**
A: I am sorry no.

**Q: I need to do ground water sampling. Would this be able to pump groundwater from as deep as 40m up a 10mm hose to ground level?**
A: It's physically impossible to suck water up 40m, even with a perfect pump. If you create a perfect vacuum at the top of the hose, the water will only be pulled up 10m. To pump water up higher, you need to put the pump at the bottom of the hose, where it can *push* the water up. This particular pump would then be able to push the water up about 30m.

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-09-17*