---
product_id: 14720543
title: "Motor Guard RG4520 1/2 NPT Compressed Air Regulator"
brand: "motor guard"
price: "725 Lei"
currency: RON
in_stock: true
reviews_count: 2
url: https://www.desertcart.ro/products/14720543-motor-guard-rg4520-1-2-npt-compressed-air-regulator
store_origin: RO
region: Romania
---

# 100 CFM nominal airflow for powerful performance 0-125 PSI adjustable outlet pressure for precision 1/2 NPT pipe size for seamless fit Motor Guard RG4520 1/2 NPT Compressed Air Regulator

**Brand:** motor guard
**Price:** 725 Lei
**Availability:** ✅ In Stock

## Summary

> ⚙️ Master your airflow, own your workspace precision!

## Quick Answers

- **What is this?** Motor Guard RG4520 1/2 NPT Compressed Air Regulator by motor guard
- **How much does it cost?** 725 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/14720543-motor-guard-rg4520-1-2-npt-compressed-air-regulator)

## Best For

- motor guard enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Made in the USA with robust materials designed for professional-grade use
- • **Durable Clarity:** Pressure gauge with solvent-proof glass lens for reliable, clear readings every time
- • **Compact Powerhouse:** Lightweight 1-pound design fits perfectly in any workspace without bulk
- • **Precision Air Control:** True diaphragm relieving regulator ensures exact pressure near your workstation
- • **Effortless Adjustments:** Locking T-handle lets you dial in settings with confidence and ease

## Overview

The Motor Guard RG4520 is a compact, 1/2 NPT compressed air regulator delivering up to 100 CFM airflow with an adjustable outlet pressure range of 0-125 PSI. Featuring a true diaphragm relieving design, a locking T-handle for secure adjustments, and a solvent-proof glass lens pressure gauge, this USA-made regulator offers precise, durable control ideal for professional workstations.

## Description

The model RG-4520 from Motor Guard is a true diaphragm, relieving type regulator for precise control of air pressure near the workstation. This product includes a locking T-handle for ease of adjustment and a pressure gauge with a solvent-proof glass lens.

## Features

- Pipe Size is 1/2 NPT, Nominal Airflow is 100 CFM, Outlet Pressure Range is 0-125 PSI, Maximum Pressure is 300 PSI and the Temperature Range is 40-120F
- Includes a locking T-handle for ease of adjustment and a pressure gauge with a solvent-proof glass lens
- Made in USA
- True diaphragm that is a relieving type regulator for precise control of air pressure near the workstation
- Includes a locking T-handle for ease of adjustment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Motor Guard |
| Part Number | RG4520 |
| Item Weight | 1 pounds |
| Product Dimensions | 2.5 x 3.2 x 4.3 inches |
| Item model number | RG4520 |
| Material | Glass |
| Power Source | ac_dc |
| Voltage | 120 Volts |
| Maximum Power | 0.25 Horsepower |
| Item Package Quantity | 1 |
| Air Flow Capacity | 100 Cubic Feet Per Minute |
| Special Features | Portable, Automatic Shut-Off |
| Included Components | Locking T-handle, Pressure Gauge with Solvent-proof Glass Lens |
| Batteries Required? | No |

## Images

![Motor Guard RG4520 1/2 NPT Compressed Air Regulator - Image 1](https://m.media-amazon.com/images/I/51AJN0o5ugL.jpg)

## Customer Reviews

### ⭐ Weak Diaphragm
*by J***S on September 2, 2024*

Very weak diaphragm. Leaks after one week.

### ⭐⭐⭐⭐⭐ Well built.
*by B***3 on May 12, 2022*

Well built but filter is a little on the small side. Great for the average home shop.

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**Shop now:** [https://www.desertcart.ro/products/14720543-motor-guard-rg4520-1-2-npt-compressed-air-regulator](https://www.desertcart.ro/products/14720543-motor-guard-rg4520-1-2-npt-compressed-air-regulator)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-10*