---
product_id: 523544683
title: "Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT"
brand: "bzcovac"
price: "₩69411"
currency: KRW
in_stock: true
reviews_count: 8
category: "Bzcovac"
url: https://www.desertcart.kr/products/523544683-check-valve-with-backflow-prevention-universal-1-1-4-inch
store_origin: KR
region: South Korea
---

# Backflow prevention with nitrile seal 1.25'' FNPT universal fit Lead-free brass corrosion resistance Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT

**Brand:** bzcovac
**Price:** ₩69411
**Availability:** ✅ In Stock

## Summary

> 🚀 Lock in flawless flow—never look back with this ultimate backflow defender!

## Quick Answers

- **What is this?** Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT by bzcovac
- **How much does it cost?** ₩69411 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/523544683-check-valve-with-backflow-prevention-universal-1-1-4-inch)

## Best For

- bzcovac enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable lead-free brass construction resists corrosion and daily wear, ensuring long-term reliability.
- • **High-Pressure Ready:** Handles up to 200 PSI and 180°F, perfect for demanding industrial, commercial, or home applications.
- • **Versatile Placement:** Designed for both horizontal and vertical installation with clear directional markings to avoid errors.
- • **Seamless Integration:** Universal 1.25'' FNPT female threads for quick, hassle-free installation in any piping system.
- • **Precision Flow Control:** Spring-loaded stainless steel poppet minimizes water hammer and guarantees one-way fluid flow.

## Overview

This 1-1/4 inch check valve features universal female pipe threads and lead-free brass construction, delivering robust backflow prevention for irrigation, well pumps, and plumbing systems. Engineered with a stainless steel spring poppet and nitrile seal, it ensures one-way fluid flow while minimizing water hammer effects. Rated for up to 200 PSI and 180°F, it offers versatile installation options and long-lasting corrosion resistance, making it an essential upgrade for professionals seeking reliable system protection and efficiency.

## Description

1-1/4" Check Valve with 1.25'' FNPT × 1.25'' FNPT connections, constructed from lead-free brass. Specifically designed to be connected in-line within a piping system, it effectively maintains system pressure by preventing reverse flow and ensuring that water or other fluids flow in only one direction. This preserves desired pressure levels throughout the system and safeguards against potential damage or inefficiencies.

Review: Reliable and Easy to Install for Everyday Use! - This check valve with backflow prevention was exactly what we needed for our well pump system! We installed it right on our brass well tee, and the 1-1/4 inch size fit perfectly with our setup. The universal female pipe threads made installation quick and hassle-free, and the lead-free brass construction feels solid and durable, which is essential given the everyday wear and tear from our well pump. It’s been in operation for 7 months now, handling daily use without any issues. The clear direction markings on the valve were a big help during installation. Overall, this is a high-quality, reliable valve that performs flawlessly, even under constant use. I highly recommend it to anyone needing a dependable solution for their well pump or plumbing system. Great value for the price!
Review: Good build quality. - Holding good without heavy restriction.

## Features

- Backflow Prevention - Works for garden irrigation, drinking water supply, well pump, and most piping systems. The unidirectional flow check valve provides effective backflow prevention by ensuring that water or other fluids flow in only one direction, protecting the pump system from potential damage, contamination, and inefficiencies caused by reverse flow
- Optimal performance - The poppet features a stainless steel spring and fasteners, along with a spring-loaded design, helping minimize the effects of water hammer. The robust lead-free brass construction of the check valve exhibits excellent durability and corrosion resistance, ensuring reliable operation in various demanding environmental conditions. Nitrile (NBR) seal O-ring creates a positive seal, ensuring the check valve can completely close during reverse flow to prevent leakage
- Flexible Installation Options - Boasts versatile installation options, allowing for both horizontal and vertical placement. During installation, please pay attention to the arrow on the valve as it indicates the correct direction for fluid entry and exit
- Enhanced Durability and Applicability - With a maximum pressure rating of 200 PSI and a maximum temperature tolerance of 180°F (80°C), the dual 1.25'' FNPT connections offer seamless integration into existing piping systems, while its efficient design minimizes pressure drops and ensures fluid flow. Whether in industrial, home, or commercial applications, this check valve stands as a vital component for ensuring system integrity, reliability, and efficiency
- Tested and Trusted - Buy with confidence! We strive to improve efficiency, reduce costs, and save time, so you can focus on what matters most. Find your parts here

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BGPRV7ZV |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #25,959 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Check Valves |
| Brand | Bzcovac |
| Color | Brass Gold |
| Customer Reviews | 4.5 4.5 out of 5 stars (118) |
| Date First Available | September 28, 2022 |
| Exterior Finish | Brass |
| Included Components | 1 × Check Valve |
| Inlet Connection Size | 1.25 Inches |
| Inlet Connection Type | Female Pipe Thread |
| Item Package Quantity | 1 |
| Item Weight | 14.1 ounces |
| Item dimensions L x W x H | 2.12 x 2.12 x 3.54 inches |
| Item model number | 200LB |
| Manufacturer | Chowchow LLC |
| Material | No Lead Brass |
| Maximum Operating Pressure | 200 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 1.25 Inches |
| Outlet Connection Type | Female Pipe Thread |
| Part Number | 200LB |
| Product Dimensions | 2.12 x 2.12 x 3.54 inches |
| Size | 1 1/4'' |

## Product Details

- **Brand:** Bzcovac
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 1.25 Inches
- **Inlet Connection Type:** Female Pipe Thread
- **Item dimensions L x W x H:** 2.12 x 2.12 x 3.54 inches
- **Material:** No Lead Brass
- **Maximum Operating Pressure:** 200 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 1.25 Inches
- **Outlet Connection Type:** Female Pipe Thread

## Images

![Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT - Image 1](https://m.media-amazon.com/images/I/61A-VBeFniL.jpg)
![Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT - Image 2](https://m.media-amazon.com/images/I/81JyWDlu2CL.jpg)
![Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT - Image 3](https://m.media-amazon.com/images/I/71y5MClkFCL.jpg)
![Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT - Image 4](https://m.media-amazon.com/images/I/715LidreyCL.jpg)
![Check Valve with Backflow Prevention, Universal 1-1/4 inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT - Image 5](https://m.media-amazon.com/images/I/71qwsTWAhlL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and Easy to Install for Everyday Use!
*by M***G on November 11, 2024*

This check valve with backflow prevention was exactly what we needed for our well pump system! We installed it right on our brass well tee, and the 1-1/4 inch size fit perfectly with our setup. The universal female pipe threads made installation quick and hassle-free, and the lead-free brass construction feels solid and durable, which is essential given the everyday wear and tear from our well pump. It’s been in operation for 7 months now, handling daily use without any issues. The clear direction markings on the valve were a big help during installation. Overall, this is a high-quality, reliable valve that performs flawlessly, even under constant use. I highly recommend it to anyone needing a dependable solution for their well pump or plumbing system. Great value for the price!

### ⭐⭐⭐⭐⭐ Good build quality.
*by G***. on October 23, 2025*

Holding good without heavy restriction.

### ⭐⭐⭐⭐⭐ Works great
*by V***S on January 9, 2026*

Does what it should

## Frequently Bought Together

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-01*