---
product_id: 62360038
title: "Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet"
brand: "zurn"
price: "165.79 DT"
currency: TND
in_stock: true
reviews_count: 4
category: "Zurn"
url: https://www.desertcart.tn/products/62360038-zurn-wilkins-12ufx12f-700xl-dual-check-valve-1-2-inch
store_origin: TN
region: Tunisia
---

# FDA-approved Buna Nitrile elastomers Dual Check Valve for backflow protection Cast Bronze ASTM B 584 durability Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet

**Brand:** zurn
**Price:** 165.79 DT
**Availability:** ✅ In Stock

## Summary

> 🚰 Secure your flow, protect your home — because clean water is non-negotiable!

## Quick Answers

- **What is this?** Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet by zurn
- **How much does it cost?** 165.79 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/62360038-zurn-wilkins-12ufx12f-700xl-dual-check-valve-1-2-inch)

## 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

- • **Compact Yet Mighty:** Small 5.1 x 2.5 x 5.1 cm footprint fits discreetly into tight plumbing spaces without compromising performance.
- • **Ultimate Backflow Defense:** Dual check valve design guarantees reliable protection against back-siphonage and back-pressure contamination.
- • **Precision Fit, Zero Hassle:** 1/2 inch FNPT union inlet and outlet connections for seamless, leak-proof installation in any potable water system.
- • **Certified Safe for Your Water:** FDA-approved Buna Nitrile elastomers and NSF-listed polymers ensure your water stays pure and compliant.
- • **Built to Last with Bronze Power:** Robust ASTM B 584 cast bronze body ensures long-lasting corrosion resistance and premium durability.

## Overview

The Zurn Wilkins 12UFX12F-700XL is a premium dual check valve crafted from durable ASTM B 584 cast bronze, designed to prevent backflow contamination in potable water systems. Featuring FDA-approved Buna Nitrile elastomers and NSF-listed polymers, it ensures safe, reliable operation with 1/2 inch FNPT union inlet and outlet connections. Compact and corrosion-resistant, this valve is trusted by professionals to maintain water purity and system integrity.

## Description

This Wilkins Series 700 check valve is designed for installation on potable water lines to protect against both back-siphon age and back-pressure of polluted water into the potable water supply. The Model 700 shall provide protection where a potential health hazard does not exist.

Review: only half inch female ends. if using for in line for salon chairs need to reduce to 1/2 male(pipe thread) to 3/8 male compression fitting. need a 3/8 to 3/8 compression to put this in the line.
Review: 100%satisfied. Used for dual domestic water sources on tankless coil

## Features

- Main valve body: Cast Bronze ASTM B 584
- Polymers: Noryl, NSF Listed (1/4"-1/2"), Delrin NSF Listed (3/4"-1")
- Elastomers: Buna Nitrile (FDA approved)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IPU9OHW |
| Batteries Required? | No |
| Customer Reviews | 4.8 4.8 out of 5 stars (33) |
| Date First Available | 27 May 2015 |
| Item Package Quantity | 1 |
| Item Weight | 309 g |
| Item model number | 12UFX12F-700XL |
| Manufacturer | Zurn Industries |
| Material | Bronze |
| Part number | 12UFX12F-700XL |
| Product Dimensions | 5.08 x 2.54 x 5.08 cm; 309 g |
| Specification met | fda approved |

## Product Details

- **Brand:** Zurn
- **Exterior finish:** Bronze
- **Global Trade Identification Number:** 00612052079707
- **Inlet connection size:** 0.5 Inches
- **Inlet connection type:** FNPT
- **Item dimensions L x W x H:** 5.1 x 2.5 x 5.1 centimetres
- **Manufacturer:** Zurn Industries
- **Material:** Bronze
- **Outlet connection type:** FNPT
- **Specification met:** fda approved

## Images

![Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet - Image 1](https://m.media-amazon.com/images/I/317DILwHDpL.jpg)
![Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet - Image 2](https://m.media-amazon.com/images/I/31nkXBg7MhL.jpg)
![Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet - Image 3](https://m.media-amazon.com/images/I/41+w4kFd47L.jpg)
![Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet - Image 4](https://m.media-amazon.com/images/I/41uAkMDy2aL.jpg)
![Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet - Image 5](https://m.media-amazon.com/images/I/71GOYuuP-KL.jpg)

## Questions & Answers

**Q: Can this valve be installed horizontally?**
A: Yes.

**Q: Can this valve be installed vertically**
A: “The ZURN WILKINS Model 700XL is not position sensitive. It may be installed horizontally or vertically”, from the installation instructions.

Here is a link to the installation instructions from the manufacturer.   Source: https://www.zurn.com/media-library/web_documents/pdfs/installation/is700xl-pdf

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***R on 18 April 2024*

only half inch female ends. if using for in line for salon chairs need to reduce to 1/2 male(pipe thread) to 3/8 male compression fitting. need a 3/8 to 3/8 compression to put this in the line.

### ⭐⭐⭐⭐⭐ Review
*by J***R on 5 March 2024*

100%satisfied. Used for dual domestic water sources on tankless coil

### ⭐⭐⭐⭐⭐ Review
*by C***K on 14 April 2017*

ordered several for my company. These checkvalves are for industrial use which means they will last. I will order more. it's now april 2017 and I am ordering six more for my company.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-23*