---
product_id: 388042840
title: "R New 3/4\" X 3/4\" Air Compressor In Tank Check Valve Brass"
brand: "conrader"
price: "290 kr"
currency: DKK
in_stock: true
category: "Conrader"
url: https://www.desertcart.dk/products/388042840-r-new-3-4-x-3-4-air-compressor-in
store_origin: DK
region: Denmark
---

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

**Brand:** conrader
**Price:** 290 kr
**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?** 290 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/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

- • **Robust Brass Build:** Crafted from premium brass, this valve resists corrosion and wear, promising long-lasting reliability under pressure.
- • **Precision Fit & Seal:** 3/4" male x female NPT threads guarantee airtight connection to your compressor tank, eliminating leaks and boosting efficiency.
- • **Compact & Lightweight:** At just 141g and 8.26 x 3.81 x 3.81 cm, it fits effortlessly into your setup without adding bulk.
- • **Made in the USA Quality:** Manufactured by CONRADER CO., ensuring top-tier craftsmanship and trusted performance for your air system.
- • **Integrated Un-loader Port:** 1/8" female NPT side port supports un-loader line attachment, optimizing compressor pump protection and system longevity.

## Overview

This 3/4" male to female NPT brass air compressor in-tank check valve features a 1/8" female NPT un-loader port, designed to prevent backflow and maintain tank pressure. Engineered for direct tank installation, it protects your compressor pump by stopping pressure loss when off. Made in the USA by CONRADER CO., it combines durable brass construction with precise threading for reliable, long-term use.

## 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 |
| Batteries Included? | No |
| Batteries Required? | No |
| Date First Available | 14 November 2015 |
| Educational Objective(s) | Team Building Skills |
| Item model number | CTLB3434 |
| Material Type(s) | Brass |
| Number of Game Players | 1 |
| Product Dimensions | 8.26 x 3.81 x 3.81 cm; 141 g |

## 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 Denmark*
*Store origin: DK*
*Last updated: 2026-02-28*