---
product_id: 419820325
title: "Seaflo 12V Dc 1.2 Gpm 35 Psi 21-Series Diaphragm Water Pressure Pump for Caravan/Rv/Boat/Marine"
brand: "seaflo"
price: "€ 137.03"
currency: EUR
in_stock: true
category: "Seaflo"
url: https://www.desertcart.gr/products/419820325-seaflo-12v-dc-1-2-gpm-35-psi-21-series
store_origin: GR
region: Greece
---

# 12V DC power efficiency 1.2 GPM high flow rate Built-in 35 PSI pressure switch Seaflo 12V Dc 1.2 Gpm 35 Psi 21-Series Diaphragm Water Pressure Pump for Caravan/Rv/Boat/Marine

**Brand:** seaflo
**Price:** € 137.03
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game with smart, silent power on the move!

## Quick Answers

- **What is this?** Seaflo 12V Dc 1.2 Gpm 35 Psi 21-Series Diaphragm Water Pressure Pump for Caravan/Rv/Boat/Marine by seaflo
- **How much does it cost?** € 137.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/419820325-seaflo-12v-dc-1-2-gpm-35-psi-21-series)

## 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 Powerhouse:** Delivers a robust 1.2 gallons per minute flow rate for seamless water pressure on the go.
- • **Whisper-Quiet Operation:** Smooth, silent pumping keeps your environment peaceful without sacrificing performance.
- • **Plug & Play Installation:** Easy hose barb connections and low power draw make setup a breeze for busy professionals.
- • **Self-Priming & Dry-Run Safe:** Mount above tank and run dry without damage—perfect for versatile marine and RV setups.
- • **Smart Auto-Pressure Control:** Built-in 35 PSI pressure switch ensures automatic start/stop for effortless water management.

## Overview

The Seaflo 21-Series 12V Diaphragm Water Pressure Pump offers a compact, professional-grade solution delivering 1.2 gallons per minute at 35 PSI. Designed for marine, RV, and agricultural use, it features a built-in pressure switch for automatic operation, self-priming capability, and dry-run protection. Its low power consumption and quiet performance make it ideal for modern mobile lifestyles demanding reliability and efficiency.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DLKT4OO |
| Best Sellers Rank | #70,116 in Garden & Outdoors ( See Top 100 in Garden & Outdoors ) #491 in High Pressure Pumps |
| Brand | Seaflo |
| Brand Name | Seaflo |
| Colour | Black |
| Customer Reviews | 4.3 out of 5 stars 1,529 Reviews |
| EU Spare Part Availability Duration | 4 Years |
| Flow Rate | 1.2 Gallons Per Minute |
| Global Trade Identification Number | 00637776645502, 00640674580349, 00787721093749, 00810039498149, 06410038780111 |
| Item Dimensions L x W x H | 16.5L x 9.7W x 6.4H Centimeters |
| Item Weight | 1.5 Pounds |
| Manufacturer | SEAFLO |
| Manufacturer Part Number | SFDP1-012-035-21 |
| Material | Plastic Metal |
| Material Type | Plastic Metal |
| Maximum Lifting Height | 4 Feet |
| Model Number | SFDP1-012-035-21 |
| Power Source | electric |
| Product Dimensions | 16.5L x 9.7W x 6.4H Centimeters |
| Product Style | Diaphragm |
| Style | Diaphragm |
| UPC | 640674580349 787721093749 615200881986 637776645502 |
| Voltage | 12 Volts (DC) |

## Product Details

- **Brand:** Seaflo
- **Colour:** Black
- **Item Weight:** 680 g
- **Material:** Polypropylene (PP)
- **Maximum Flow Rate:** 1.2 Gallons Per Minute
- **Maximum Lifting Height:** 4 Feet
- **Power Source:** electric
- **Product Dimensions:** 16.5L x 9.7W x 6.4H Centimeters
- **Style:** Diaphragm
- **Voltage:** 12 Volts (DC)

## Images

![Seaflo 12V Dc 1.2 Gpm 35 Psi 21-Series Diaphragm Water Pressure Pump for Caravan/Rv/Boat/Marine - Image 1](https://m.media-amazon.com/images/I/614G+HCBm9L.jpg)

## Questions & Answers

**Q: which side is the inlet ?**
A: There is an arrow pointing from one end to the other. Inlet is the end the arrow starts from. Direction of flow is parallel to the arrow.

**Q: can the cut off pressure be regulated/adjusted to about 15psi?**
A: This pump is built with 35psi switch and  can not adjusted to 15psi. Thank you!

**Q: Im looking to make a water misting system off the side of my rv. Would this pump be good to run for several hours continuously?**
A: Yes, it will run continuously for several hours. I've run it as a transfer pump when needed, and had it running for an entire day. Works great.

**Q: Is it a wash down pump?**
A: This pump can be used as a wash down pump. Thank you!

## Frequently Bought Together

- SEAFLO 21-Series Water Pressure Diaphragm Pump - 12V DC, 1.2 GPM, 35 PSI with Adjustable Pressure Switch, Self-Priming, Quiet Operation for RV, Boat, and Off-Grid Applications
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**Shop now:** [https://www.desertcart.gr/products/419820325-seaflo-12v-dc-1-2-gpm-35-psi-21-series](https://www.desertcart.gr/products/419820325-seaflo-12v-dc-1-2-gpm-35-psi-21-series)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-08-15*