---
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: "€ 30.75"
currency: EUR
in_stock: true
reviews_count: 4
category: "Zurn"
url: https://www.desertcart.hr/products/62360038-zurn-wilkins-12ufx12f-700xl-dual-check-valve-1-2-inch
store_origin: HR
region: Croatia
---

# FDA-approved Buna Nitrile elastomers - safe for potable water Dual check valve design - prevents backflow & contamination Cast Bronze ASTM B 584 - durable core Zurn Wilkins 12UFX12F-700XL Dual Check Valve, 1/2 Inch Union FNPT Inlet x 1/2 Inch FNPT Outlet

**Brand:** zurn
**Price:** € 30.75
**Availability:** ✅ In Stock

## Summary

> 🚰 Secure your flow, protect your home — no compromises.

## 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?** € 30.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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

- • **Pro-Grade Reliability:** Trusted by professionals with a 4.8-star rating and proven longevity in industrial and domestic water systems.
- • **Health-First Materials:** FDA-approved Buna Nitrile elastomers and NSF-listed polymers guarantee safe, clean water flow.
- • **Compact & Easy to Install:** 1/2 inch union FNPT inlet and outlet with a sleek 5.08 x 2.54 x 5.08 cm footprint fits seamlessly into any plumbing setup.
- • **Backflow Protection You Can Trust:** Dual check valve mechanism effectively blocks back-siphonage and back-pressure, safeguarding your potable water supply.
- • **Built to Last with Bronze Strength:** Premium ASTM B 584 cast bronze body ensures industrial-grade durability and corrosion resistance.

## Overview

The Zurn Wilkins 12UFX12F-700XL is a compact, 1/2 inch dual check valve crafted from durable ASTM B 584 cast bronze with FDA-approved elastomers and NSF-listed polymers. Designed to prevent backflow contamination in potable water lines, it offers reliable protection against back-siphonage and back-pressure. With professional-grade materials and a proven track record, this valve is a trusted choice for both industrial and domestic water systems.

## 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 |
| Size | 1 inch (W) x 2 inches (L) x 2 inches (H) |
| 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
- **Material:** Bronze
- **Outlet connection size:** 0.5 Inches
- **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/81LGglWpQTL.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/71jv-MpKlZL.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/71GOYuuP-KL.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/815Ak5sruOL.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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**Shop now:** [https://www.desertcart.hr/products/62360038-zurn-wilkins-12ufx12f-700xl-dual-check-valve-1-2-inch](https://www.desertcart.hr/products/62360038-zurn-wilkins-12ufx12f-700xl-dual-check-valve-1-2-inch)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-25*