---
product_id: 426582005
title: "DEWALT Internal Piston Pump Backpack Sprayer, 4 Gallon"
brand: "dewalt"
price: "₹ 42318"
currency: INR
in_stock: true
url: https://www.desertcart.in/products/426582005-dewalt-internal-piston-pump-backpack-sprayer-4-gallon
store_origin: IN
region: India
---

# 4 Gallon capacity for extended use 150 PSI max pressure for powerful spraying Deluxe ergonomic harness for all-day comfort DEWALT Internal Piston Pump Backpack Sprayer, 4 Gallon

**Brand:** dewalt
**Price:** ₹ 42318
**Availability:** ✅ In Stock

## Summary

> 🎯 Spray Smarter, Work Harder, Stand Out

## Quick Answers

- **What is this?** DEWALT Internal Piston Pump Backpack Sprayer, 4 Gallon by dewalt
- **How much does it cost?** ₹ 42318 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/426582005-dewalt-internal-piston-pump-backpack-sprayer-4-gallon)

## Best For

- dewalt enthusiasts

## Why This Product

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

## Key Features

- • **Spray with Power:** Up to 150 PSI max pressure delivers professional-grade spraying performance every time.
- • **Versatile Precision:** Multiple nozzle tips stored on the waist belt let you customize spray patterns and rates effortlessly.
- • **Carry More, Work Longer:** Generous 4-gallon tank means fewer refills and uninterrupted productivity.
- • **Built Tough for Heavy Use:** Heavy-duty nylon-reinforced hose with kink prevention and a lock-on shut-off handle designed for rugged work gloves.
- • **Ergonomic All-Day Comfort:** Deluxe padded shoulder straps and adjustable hip harness reduce fatigue on long jobs.

## Overview

The DEWALT Internal Piston Pump Backpack Sprayer combines a robust 4-gallon tank with a powerful 150 PSI piston pump, wrapped in an ergonomic deluxe harness system for maximum comfort. Designed for professionals tackling everything from pest control to concrete finishing, it features multiple nozzles for versatile application and a heavy-duty hose engineered to resist kinks. Backed by a 3-year warranty, this sprayer is built to keep you efficient and comfortable on the toughest jobs.

## Description

The DEWALT 4 Gal. internal piston pump backpack sprayer was built to get the job done. Whether it's for weeding and feeding, disinfecting, finishing concrete, eliminating mold or controlling pests - users are equipped for the Job. It's Guaranteed Tough.

## Features

- Deluxe harness with wide, padded shoulder straps that fit comfortably across the torso and curve to the contour of the user's body, an adjustable hip harness assists with weight distribution, relieving burden from the user's shoulders
- Multiple nozzle tips are included for versatility in both application rates and patterns and can be stored in the waste belt
- Shut-off with comfort grip handle and lock-on mechanism, can be easily operated with heavy-duty work gloves
- 50 in. heavy-duty nylon-reinforced hose and strain relief system preventing the hose from kinking at the chemical exit point

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TB7275W |
| Best Sellers Rank | #186,947 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #850 in Lawn & Garden Sprayers |
| Brand Name | DEWALT |
| Color | Yellow |
| Customer Reviews | 4.4 4.4 out of 5 stars (165) |
| Hose Length | 5 Inches |
| Item Dimensions W x H | 9"W x 22"H |
| Item Type Name | DEWALT Internal Piston Pump Backpack Sprayer, 4 Gallon |
| Item Weight | 10.4 Pounds |
| Manufacturer | The Fountainhead Group Inc. |
| Manufacturer Part Number | 190652 |
| Manufacturer Warranty Description | 3 year limited warranty |
| Material Type | Nylon |
| Maximum Pressure | 150 Pound per Square Inch |
| Model Name | DEWALT Internal Piston Pump Backpack Sprayer, 4 Gallon |
| Model Number | DSXP190652 |
| Power Source | manual |
| Style Name | Curve,Adjustable,Deluxe |
| Tank Volume | 4 Gallons |
| UPC | 841688006355 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** DEWALT
- **Color:** Yellow
- **Item Weight:** 10.4 Pounds
- **Material:** Nylon
- **Tank Volume:** 4 Gallons

## Images

![DEWALT Internal Piston Pump Backpack Sprayer, 4 Gallon - Image 1](https://m.media-amazon.com/images/I/51NmV2yGenL.jpg)

## Questions & Answers

**Q: Is this sprayer powered by Dewalt 20 volt batteries?**
A: It's a hand pumped device. 

Dead simple to use. I recommend it even if it's not powered.

**Q: Will 20 volt or 20/60 flexvolt work with this ?**
A: It's not a powered device. Just a simple hand pump. The action is smooth though, super easy to operate.

## Frequently Bought Together

- DEWALT 190652 4 gal. Internal Piston Pump Backpack Sprayer
- Dewalt DT71516-QZ 24 Piece High Performance Socket and Screwdriving Set (DT71516); long-living sockets; (24 pieces); with case
- DeWalt DWST1-70706 T-Stak IV Tool Storage Box with 2-Shallow Drawers, Yellow/Black, 44 x 31.4 17.6 cm

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**Shop now:** [https://www.desertcart.in/products/426582005-dewalt-internal-piston-pump-backpack-sprayer-4-gallon](https://www.desertcart.in/products/426582005-dewalt-internal-piston-pump-backpack-sprayer-4-gallon)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-06-20*