---
product_id: 388042840
title: "R New 3/4\" X 3/4\" Air Compressor In Tank Check Valve Brass"
brand: "conrader"
price: "236 zł"
currency: PLN
in_stock: true
category: "Conrader"
url: https://www.desertcart.pl/products/388042840-r-new-3-4-x-3-4-air-compressor-in
store_origin: PL
region: Poland
---

# 1/8" un-loader port for efficient pressure management 3/4" NPT inlet & outlet threads for seamless tank integration Brass construction ensures durable, corrosion-resistant performance R New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass

**Brand:** conrader
**Price:** 236 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in your air pressure, unlock peak compressor performance!

## Quick Answers

- **What is this?** R New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass by conrader
- **How much does it cost?** 236 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/388042840-r-new-3-4-x-3-4-air-compressor-in)

## 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

- • **Built to Last:** Premium brass finish resists corrosion and wear for long-term reliability
- • **Made in the USA:** Crafted by Conrader for trusted quality and performance
- • **Compact & Efficient:** Small 8.3 x 3.8 x 3.8 cm size fits easily into any compressor setup
- • **Smart Pressure Control:** Side 1/8" un-loader port optimizes compressor pump protection
- • **Precision Fit, Zero Air Loss:** 3/4" male x female NPT threads guarantee airtight tank connection

## Overview

The Conrader 3/4" x 3/4" brass air compressor in tank check valve features precision NPT threading for airtight tank integration, a side un-loader port for pressure management, and durable brass construction. Designed to prevent backflow and protect your compressor pump, this compact valve is made in the USA for reliable, long-lasting performance.

## Description

3/4" MNPT x 3/4" FNPT Air Compressor In Tank Check Valve New 3/4" male NPT by 3/4” female NPT air compressor in tank check valve, with 1/8” female NPT threads on the side for un-loader port. Check valves are used to prevent backflow of air. This style is used to directly screw into the air tank and keep pressure from leaving the tank and putting pressure against the compressor pump once the compressor is shut off. This item is made in the United States by CONRADER CO. Specifications: Air inlet threads: 3/4" female NPT which measure about 1” in diameter Outlet threads: 3/4” male NPT which measure about 1 1/32” in diameter. (These threads are the male threads that screw into the air tank) Side un-loader port: 1/8” female NPT which measure about 5/16” in diameter. (This port is used for a un-loader line. Some compressors do not have this; if yours does not, you would just plug this port.)

## Features

- Air inlet threads: 3/4" female NPT which measure about 1” in diameter
- Outlet threads: 3/4” male NPT which measure about 1 1/32” in diameter
- Side un-loader port: 1/8” female NPT threads, which measure about 5/16” in diameter
- 3/4" male NPT by 3/4” female NPT air compressor in tank check valve, with 1/8” female NPT threads on the side for un-loader port.
- This style is used to directly screw into the air tank and keep pressure from leaving the tank and putting pressure against the compressor pump once the compressor is shut off.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UEUD77E |
| Brand Name | conrader |
| Exterior Finish | Brass |
| Item Dimensions | 8.3 x 3.8 x 3.8 centimeters |
| Manufacturer | Conrader |
| Material Type | Brass |
| Model Number | CTLB3434 |
| Number of Ports | 2 |
| Outlet Connection Type | FNPT |
| UPC | 795525333169 687927982796 |

## Product Details

- **Brand:** conrader
- **Exterior finish:** Brass
- **Item dimensions L x W x H:** 8.3 x 3.8 x 3.8 centimeters
- **Material:** Brass
- **Outlet connection type:** FNPT

## Images

![R 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)
![R New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass - Image 2](https://m.media-amazon.com/images/I/71Kk+213wML.jpg)
![R New 3/4" X 3/4" Air Compressor In Tank Check Valve Brass - Image 3](https://m.media-amazon.com/images/I/711Mhuep5uL.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-30*