---
product_id: 151144716
title: "- Zurn Wilkins 34-350 3/4\" 350 Double Check Backflow Preventer"
brand: "zurn"
price: "KD 99.62"
currency: KWD
in_stock: true
reviews_count: 9
category: "Zurn"
url: https://www.desertcart.com.kw/products/151144716-zurn-wilkins-34-350-3-4-350-double-check-backflow
store_origin: KW
region: Kuwait
---

# Water-saving design EZSwap removable vessel Saves 15 mins per install - Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer

**Brand:** zurn
**Price:** KD 99.62
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your irrigation game with the Zurn Wilkins 34-350 — where efficiency meets durability!

## Quick Answers

- **What is this?** - Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer by zurn
- **How much does it cost?** KD 99.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/151144716-zurn-wilkins-34-350-3-4-350-double-check-backflow)

## Best For

- zurn enthusiasts

## Why This Product

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

## Key Features

- • **Cut Costs, Not Corners:** Reduce labor and repair expenses by 75%+ over the backflow preventer’s lifecycle.
- • **Install Faster, Save Time:** Flush Tool cuts installation time by up to 15 minutes—get projects done ahead of schedule.
- • **Built to Brave the Elements:** Stainless steel and UV-resistant reinforced nylon ensure corrosion resistance and durability outdoors.
- • **Certified for Peace of Mind:** Meets ASSE 1015, IAPMO, CSA B64.5, and AWWA C510 standards—trusted by pros everywhere.
- • **Maintenance Made Effortless:** EZSwap removable pressure vessel enables quick, off-line repairs reducing downtime and costs.

## Overview

The Zurn Wilkins 34-350 3/4" Double Check Backflow Preventer is a corrosion-resistant, UV-stable valve assembly designed for low health hazard, non-potable water systems. Featuring a patented EZSwap removable pressure vessel and flush tool, it streamlines installation, maintenance, and winterization while saving water and cutting lifecycle costs by over 75%. Certified to top industry standards, it’s the go-to choice for irrigation pros seeking reliability and efficiency.

## Description

The 3/4 in. 350 Double Check Valve Assembly is used in low health hazard, non-potable water applications for protection against both backsiphonage and backpressure of polluted water. A favorite for irrigation contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, and water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions.

Review: The sign to buy it. - Price can great and quality is nice. Replaced my thing perfectly and there was no leaks. Functionality was good.
Review: item - works as listed and is far less expensive than one I was replacing

## Features

- Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
- EZSwap removable pressure vessel reduces repair time and costs, and is serviceable off-line
- Design ensures water savings
- Stainless steel and durable, UV-resistant reinforced nylon construction offers corrosion-resistance and quick winterization
- Reduced labor and repair kit costs save 75% or more during backflow lifecycle; ASSE Listed 1015; IAPMO Listed; CSA Certified B64.5; AWWA Compliant C510;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004H2NSB0 |
| Best Sellers Rank | #129,858 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #300 in Check Valves |
| Brand | Zurn |
| Date First Available | June 6, 2013 |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00612052081380 |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | F |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.98 pounds |
| Item dimensions L x W x H | 15.13 x 3.75 x 4.25 inches |
| Item model number | 34-350 |
| Manufacturer | Zurn Industries |
| Material | Stainless Steel |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | F |
| Product Dimensions | 15.13 x 3.75 x 4.25 inches |
| Specification Met | Asse Listed 1015, Awwa Compliant C510, Csa Certified B64.5, IAPMO |
| UPC | 612052081380 |

## Product Details

- **Brand:** Zurn
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** F
- **Item dimensions L x W x H:** 15.13 x 3.75 x 4.25 inches
- **Material:** Stainless Steel
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.75 Inches
- **Outlet Connection Type:** F
- **Specification Met:** Asse Listed 1015, Awwa Compliant C510, Csa Certified B64.5, IAPMO

## Images

![- Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer - Image 1](https://m.media-amazon.com/images/I/71OhH+SOH7L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Does this product contain lead?**
A: This is not the Lead Free version. That would be the 34-350XL.
Thank you

**Q: What size is the thread on both ends?  will it connect to 1" threaded pvc?**
A: It is 3/4 thread we buy 3/4 to 1 adapters.

**Q: what happens if I switch up the springs inside the unit? ex. #1 spring in the #2 cv and vise versa.**
A: As long as it is a Certified rebuild kit yes if not it will not hold

**Q: Does this come with the Blow Out Fitting**
A: No, but you can have it as a accessory: Winterizing Blow out/Flush fitting: (RK34-350BOF,
RK1-350BOF or RK114-350-375BOF)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The sign to buy it.
*by G***E on May 31, 2025*

Price can great and quality is nice. Replaced my thing perfectly and there was no leaks. Functionality was good.

### ⭐⭐⭐⭐⭐ item
*by C***N on August 17, 2024*

works as listed and is far less expensive than one I was replacing

### ⭐⭐⭐⭐⭐ Perfect replacement
*by D***N on July 16, 2025*

It was a perfect replacement for our old valve.

## Frequently Bought Together

- Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
- Zurn Wilkins 1-SXL 1" SXL Cast Bronze Wye Type Strainer
- Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-13*