---
product_id: 129484336
title: "ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon"
brand: "echosari"
price: "€ 86.75"
currency: EUR
in_stock: false
url: https://www.desertcart.be/products/129484336-echo-ms-402-internal-piston-pump-backpack-sprayer-4-gallon
store_origin: BE
region: Belgium
---

# 4 adjustable nozzles for precision 4 Gallon capacity tank Viton seals resist harsh chemicals ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon

**Brand:** echosari
**Price:** € 86.75
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Spray smarter, not harder — gear up like a pro!

## Quick Answers

- **What is this?** ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon by echosari
- **How much does it cost?** € 86.75 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/129484336-echo-ms-402-internal-piston-pump-backpack-sprayer-4-gallon)

## Best For

- echosari enthusiasts

## Why This Product

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

## Key Features

- • **Effortless refilling:** Extra-large tank opening with integrated handle and fine mesh filter for quick, mess-free filling
- • **Ergonomic comfort design:** Heavy-duty padded shoulder straps plus waist belt for all-day wear without fatigue
- • **Precision spraying control:** Fiberglass wand with 4 adjustable nozzles and industrial flow control for tailored application
- • **Professional-grade durability:** Viton-sealed piston pump built to handle harsh chemicals and bleach safely
- • **Versatile liquid compatibility:** Works seamlessly with liquids, powders, and water-soluble tablets for every gardening need

## Overview

The ECHO MS-402 is a 4-gallon professional-grade backpack sprayer featuring a Viton-sealed piston pump designed to withstand harsh chemicals including bleach. It offers precision spraying with a fiberglass wand and 4 adjustable nozzles, combined with ergonomic padded straps and a waist belt for comfortable all-day use. Its extra-large tank opening with integrated handle and fine mesh filter ensures easy refills, making it ideal for liquids, powders, and water-soluble tablets.

## Description

The ECHO 4 Gallon Internal Piston-Pump Backpack Sprayer features a large tank opening with a fine mesh filter. The heavy-duty, padded shoulder straps and tank are designed to fit your back to help provide comfortable carrying. The durable wand with comfort grip flow control and features 4 nozzles for stream adjustment.

## Features

- Professional grade piston pump equipped with Viton seals to withstand harsh chemicals, this pump is designed for use with liquids, powders and water soluble tablets, safe for use with bleach
- Professional grade fiberglass wand and industrial grade flow control with comfort grip
- Extra large tank opening with handle integrated into the tank cap
- Heavy duty padded straps with waist belt

## Product Details

- **Brand:** echosari
- **Tank Volume:** 4 Gallons
- **Color:** Red, Black
- **Recommended Uses For Product:** Garden sprayer, Pest Control
- **Material:** Mesh

## Images

![ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon - Image 1](https://m.media-amazon.com/images/I/51FHpv84AAL.jpg)
![ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon - Image 2](https://m.media-amazon.com/images/I/71hPhWG+ZbL.jpg)
![ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon - Image 3](https://m.media-amazon.com/images/I/71kw-0O6w2L.jpg)
![ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon - Image 4](https://m.media-amazon.com/images/I/51cubH7txqL.jpg)
![ECHO MS-402 Internal Piston-Pump Backpack Sprayer 4 Gallon - Image 5](https://m.media-amazon.com/images/I/51seuTHIaAL.jpg)

---

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**Shop now:** [https://www.desertcart.be/products/129484336-echo-ms-402-internal-piston-pump-backpack-sprayer-4-gallon](https://www.desertcart.be/products/129484336-echo-ms-402-internal-piston-pump-backpack-sprayer-4-gallon)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-01*