---
product_id: 352770868
title: "NANPU 1/4\" 3/8\" 1/2\" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4\" NPT DFR-02 1"
brand: "nanpu"
price: "0.33 OMR"
currency: OMR
in_stock: false
url: https://www.desertcart.com.om/products/352770868-nanpu-1-4-3-8-1-2-npt-air-drying
store_origin: OM
region: Oman
---

# Max Pressure 145 psi, Flow 18 SCFM 1/4" NPT Piggyback Combo Double 5 Micron Brass Filters NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1

**Brand:** nanpu
**Price:** 0.33 OMR
**Availability:** ❌ Out of Stock

## Summary

> 💨 Elevate your airflow game with NANPU’s precision air drying system—because clean air means clean wins.

## Quick Answers

- **What is this?** NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1 by nanpu
- **How much does it cost?** 0.33 OMR with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/352770868-nanpu-1-4-3-8-1-2-npt-air-drying)

## Best For

- nanpu enthusiasts

## Why This Product

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

## Key Features

- • **Complete Installation Kit:** Includes brass fittings, mounting bracket, and thread seal tape for hassle-free setup—get up and running fast.
- • **Precision Pressure Control:** Easily dial in exact air pressure with a smooth, lockable regulator knob and clear 0-150 psi gauge.
- • **Automatic Semi-Auto Drainage:** Smart water bowl auto-drains condensate, preventing moisture build-up and ensuring peak air drying efficiency.
- • **Superior Filtration Longevity:** Dual 5 micron brass filter elements deliver exceptional air purity and extended filter life for uninterrupted performance.
- • **Robust Build with Polycarbonate Bowl:** Durable, transparent poly bowl lets you monitor water levels at a glance while resisting impact and corrosion.

## Overview

The NANPU DFR-02 Air Drying System combines a 1/4" NPT piggyback air filter and pressure regulator with dual 5 micron brass filters, delivering up to 145 psi and 18 SCFM flow. Featuring a semi-automatic drain and durable polycarbonate bowl, it ensures moisture-free, consistent air pressure for professional-grade pneumatic setups.

## Description

Installation and Operating:  1. Please cleaning the port and fitting before installing, avoiding bringing dirty thing to the air path.2. Pay attention to direction of air flow and arrow pointing on body if match, minding port and tooth type if correct.3. Adjustment of pressure: Pull up the knob of adjustment of pressure up, clockwise rotation, pressure is rising. Anticlockwise rotation, pressure is down. Watch the air gauge and point range and adjust the required pressure, then press the button to the lock status.4. Water bowl excretion. When it is no air pressure, water bowl will automatic excrete. When it has air pressure, the drainage column will rise. Water bowl excreted, releasing the drainage column after drainage finished, then drainage column will automatic rebound, drainage ended. When the water level is beyond upper limit, please drainage. Otherwise that will cause poor dehumidification. Notice:  Please be careful to use a wrench to tighten the fitting. It is normal if there are extra threads, you can feel free to use. The first installation may have an excretion reaction(Not leakage, for the first time the internal pressure is different from the outside, it is necessary to discharge the excess air first. In this case, please wait for a while.

## Features

- 1/4" NPT Piggyback Air Filter/Regulator Combo
- Double 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
- Max Supply Pressure:145 psi; Operating Pressure: 0-145 psi
- Temperature Range: 41-140℉ (5-60℃）；Flow Rate: 18 SCFM (500 L /Minute)@ 90 PSI
- Pressure Gauge(0-150 psi) , Polycarbonate Bowl, Bracket, 2 x 1/4" NPT Brass Fittings, 1 x Thread Seal Tape included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NANPU |
| Part number | DFR-02 |
| Item Weight | 581 g |
| Package Dimensions | 16.9 x 16.1 x 6.4 cm; 581 g |
| Item model number | DFR-02 |
| Size | 1/4" NPT |
| Material | Aluminum/Plastic/Brass |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1 - Image 1](https://m.media-amazon.com/images/I/81m9sR+qyCL.jpg)
![NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1 - Image 2](https://m.media-amazon.com/images/I/71DHZIvvWaL.jpg)
![NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1 - Image 3](https://m.media-amazon.com/images/I/61b32NYgnBS.jpg)
![NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1 - Image 4](https://m.media-amazon.com/images/I/81bOtrtdifL.jpg)
![NANPU 1/4" 3/8" 1/2" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl 1/4" NPT DFR-02 1 - Image 5](https://m.media-amazon.com/images/I/81nkYNrT6PL.jpg)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-22*