---
product_id: 187343517
title: "R Conrader New 3/4\" X 3/4\" Air Compressor In Tank Check Valve Brass"
brand: "conrader"
price: "127.11 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Conrader"
url: https://www.desertcart.tn/products/187343517-r-conrader-new-3-4-x-3-4-air-compressor
store_origin: TN
region: Tunisia
---

# 30 SCFM flow rate 400°F max temperature 3/4" NPT threaded connections R Conrader New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass

**Brand:** conrader
**Price:** 127.11 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Keep your compressor running smooth — don’t let air slip back!

## Quick Answers

- **What is this?** R Conrader New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass by conrader
- **How much does it cost?** 127.11 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/187343517-r-conrader-new-3-4-x-3-4-air-compressor)

## Best For

- conrader enthusiasts

## Why This Product

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

## Key Features

- • **Smart Design:** Includes 1/8" unloader port for easy pressure management and maintenance
- • **Precision Fit:** 3/4" female and male NPT threads for seamless, leak-proof installation
- • **Built to Endure:** Brass construction withstands up to 450 PSI and 400°F for long-lasting reliability
- • **Made in the USA:** Crafted domestically for trusted quality and performance every time
- • **Unstoppable Airflow:** Ensures one-way air flow with 30 SCFM capacity for peak compressor efficiency

## Overview

The R Conrader 3/4" x 3/4" brass air compressor in-tank check valve delivers reliable one-way airflow with a robust 30 SCFM flow rate. Engineered to handle up to 450 PSI and 400°F, it features durable brass construction and standard NPT threaded connections for easy installation. Complete with a 1/8" unloader port, this USA-made valve is a must-have upgrade for professionals seeking dependable compressor performance.

## Description

New air compressor in tank check valve 3/4" Female NPT x 3/4 Male NPT In Tank The check valve is an important part of any air compressor. The air compressor check valve can be found on almost any compressor out there. The check valve has only one function: to let air flow from one side to the other, while blocking air flow in the opposite direction. Once the compressed air passes the check valve, there is no way it can go back again. MADE IN USA 450 PSI MAX PRESSURE 400 DEG F. MAX TEMPERATURE 3/4" FEMALE (NPT) PIPE THREAD TOP X 3/4" MALE (NPT) PIPE THREAD OUTLET TO TANK 1/8" UNLOADER PORT INCLUDED 30 SCFM FLOW RATE Large Quantity inquiries are welcome!! We provide discount on high volume orders!

Review: Works as it should - Works as it should. Used this to install an after cooler on my Quincy QT5. NPT makes this easier to work with than the oem compression fitting.
Review: Quality product - It installed in my compressor just like original

## Features

- 450 PSI MAX PRESSURE 400 DEG F. MAX TEMPERATURE
- 3/4" FEMALE (NPT) PIPE THREAD TOP X 3/4" MALE (NPT) PIPE THREAD OUTLET TO TANK
- 1/8" UNLOADER PORT INCLUDED
- 30 SCFM FLOW RATE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UEUD77E |
| Best Sellers Rank | #118,514 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #336 in Air-Compressor Accessories |
| Brand Name | conrader |
| Connector Type | Threaded |
| Customer Reviews | 4.4 4.4 out of 5 stars (148) |
| Exterior Finish | Brass |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Item Dimensions | 3.25 x 1.5 x 1.5 inches |
| Manufacturer | R Conrader |
| Material Type | Brass |
| Maximum Pressure | 450 Pound per Square Inch |
| Model Number | CTLB3434 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | FNPT |
| Size | 0.75 inches |
| Thread Size | 3/4 inch |
| Thread Type | Female NPT |
| UPC | 795525333169 687927982796 |
| Unit Count | 1.0 Count |
| Valve Type | Check Valve |

## Product Details

- **Brand:** conrader
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Item dimensions L x W x H:** 3.25 x 1.5 x 1.5 inches
- **Material:** Brass
- **Maximum Operating Pressure:** 450 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.75 Inches
- **Outlet Connection Type:** FNPT

## Images

![R Conrader New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass - Image 1](https://m.media-amazon.com/images/I/71F-oQ5b2WL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as it should
*by J***N on September 21, 2025*

Works as it should. Used this to install an after cooler on my Quincy QT5. NPT makes this easier to work with than the oem compression fitting.

### ⭐⭐⭐⭐⭐ Quality product
*by D***O on July 12, 2025*

It installed in my compressor just like original

### ⭐⭐⭐⭐⭐ No problems so far
*by E***Y on February 5, 2024*

I have had no issues with this check it seems to work well, I can't hear any air leaking by. My tank has lost some pressure, about 10 psi over 5 days on an 80-gallon tank, but it could be coming from external threads located elsewhere on the tank. this is actually the second valve I bought; the first one was damaged while I was tightening up the check valve. Due to the softer brass metal, I should have installed a 3/4" plug in the top of the check valve while tightening up on it. My fault not theirs.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-03*