---
product_id: 545931562
title: "Sutter ST-510 Chemical Spray Gun 18 GPM 1/2\" NPT 362 PSI 200510500"
brand: "soft wash depot"
price: "HK$353"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/545931562-sutter-st-510-chemical-spray-gun-18-gpm-1-2
store_origin: HK
region: Hong Kong
---

# 18 GPM high flow rate 362 PSI max pressure 1/2" NPT inlet/outlet Sutter ST-510 Chemical Spray Gun 18 GPM 1/2" NPT 362 PSI 200510500

**Brand:** soft wash depot
**Price:** HK$353
**Availability:** ✅ In Stock

## Summary

> 💦 Spray smarter, not harder — the pro’s choice for spotless surfaces!

## Quick Answers

- **What is this?** Sutter ST-510 Chemical Spray Gun 18 GPM 1/2" NPT 362 PSI 200510500 by soft wash depot
- **How much does it cost?** HK$353 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/545931562-sutter-st-510-chemical-spray-gun-18-gpm-1-2)

## Best For

- soft wash depot enthusiasts

## Why This Product

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

## Key Features

- • **Pressure Perfected:** Operates at a strong 362 PSI to tackle tough soft wash jobs
- • **Unmatched Flow Power:** Delivers a robust 18 gallons per minute for efficient coverage
- • **Precision Engineering:** Stainless steel ball and pin for smooth, reliable spray control
- • **Chemical-Resistant Build:** Viton seals and reinforced fiberglass ensure durability against harsh chemicals
- • **Versatile Soft Wash Specialist:** Ideal for roof, house washing, and pre-treating with low pressure, high flow

## Overview

The Sutter ST-510 Chemical Spray Gun combines a powerful 18 GPM flow rate with a durable 362 PSI pressure rating, featuring chemical-resistant Viton seals and a reinforced fiberglass body. Designed specifically for low-pressure, high-flow soft washing applications, it ensures efficient and reliable cleaning for roofs, houses, and pre-treatment tasks.

## Description

Sutter ST-510 Chemical Spray Gun 18 GPM 1/2" NPT 362 PSI 200510500

## Features

- Flow rate 18 GPM at 362 psi
- 1/2" NPT outlet x 1/2" NPT inlet
- Roof Soft Washing & House Washing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Glass, Plastic, Rubber, Stainless Steel |
| Brand | Soft Wash depot |
| Item dimensions L x W x H | 8 x 4 x 2 inches |
| Exterior Finish | Stainless Steel |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | FNPT |
| Maximum Operating Pressure | 362 Pound per Square Inch |
| Number of Ports | 2 |
| Manufacturer | Suttner |
| Part Number | 200510500 |
| Item Weight | 4.6 ounces |
| Product Dimensions | 8 x 4 x 2 inches |
| Item model number | 200510500 |
| Size | Medium |
| Color | Black |
| Power Source | manual |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Glass, Plastic, Rubber, Stainless Steel
- **Brand:** Soft Wash depot
- **Item dimensions L x W x H:** 8 x 4 x 2 inches
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Type:** National Pipe Tapered
- **Outlet Connection Type:** FNPT
- **Maximum Operating Pressure:** 362 Pound per Square Inch
- **Number of Ports:** 2
- **Manufacturer:** Suttner

## Images

![Sutter ST-510 Chemical Spray Gun 18 GPM 1/2" NPT 362 PSI 200510500 - Image 1](https://m.media-amazon.com/images/I/51HXboi8SvL.jpg)

## Frequently Bought Together

- Sutter ST-510 Chemical Spray Gun 18 GPM 1/2" NPT 362 PSI 200510500
- Everflo EF5500-BOX 5.5GPM 12V Diaphragm Pump-1/2 FNPT Connection, 5.5 GPM, Black
- Flexzilla Garden Hose 5/8 in. x 100 ft., Heavy Duty, Lightweight, Durable, ZillaGreen - HFZG5100YW-E

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**Shop now:** [https://www.desertcart.hk/products/545931562-sutter-st-510-chemical-spray-gun-18-gpm-1-2](https://www.desertcart.hk/products/545931562-sutter-st-510-chemical-spray-gun-18-gpm-1-2)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-14*