--- product_id: 422188778 title: "NANPU DFR-02 1/4\" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl" brand: "nanpu" price: "R$1776" currency: BRL in_stock: true reviews_count: 5 category: "Nanpu" url: https://www.desertcart.com.br/products/422188778-nanpu-dfr-02-1-4-npt-air-drying-system-double store_origin: BR region: Brazil --- # Max pressure 145 psi, flow 18 SCFM 1/4" NPT piggyback combo Double 5 micron brass filters NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl **Brand:** nanpu **Price:** R$1776 **Availability:** ✅ In Stock ## Summary > 💨 Elevate your airflow game with precision and power! ## Quick Answers - **What is this?** NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl by nanpu - **How much does it cost?** R$1776 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/422188778-nanpu-dfr-02-1-4-npt-air-drying-system-double) ## 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 - • **Superior Filtration:** Dual 5-micron brass filter elements ensure longer life and exceptional air purity. - • **Robust Build Quality:** Durable brass and polycarbonate materials designed to withstand industrial environments. - • **Precision Air Control:** Adjust pressure smoothly from 0 to 145 psi with an easy-lock knob for consistent performance. - • **Effortless Maintenance:** Semi-auto drain system with polycarbonate bowl automatically expels water, minimizing downtime. - • **Complete Installation Kit:** Includes air couplers, plugs, fittings, gauge, and thread seal tape for hassle-free setup. ## Overview The NANPU DFR-02 is a compact 1/4" NPT piggyback air drying system combining double 5-micron brass filters and a pressure regulator. It supports up to 145 psi and 18 SCFM flow, featuring a semi-auto drain and polycarbonate bowl for efficient moisture removal. Designed for durability and easy installation, it ensures clean, regulated air for professional HVAC and pneumatic applications. ## 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. Review: Well made. - Well made, no leaks, compact Review: Compact unit that performs great - Well made and compact unit. Very pleased with this purchase. ## 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 - Includes Semi-Auto Drain & Polycarbonate Bowl, 0-150 Gauge & Bracket，a pair of Air Coupler＆ Plug Kit, 2 x 1/4" NPT Fittings, 1 x Thread Seal Tape ## Images ![NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl - Image 1](https://m.media-amazon.com/images/I/81m9sR+qyCL.jpg) ![NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl - Image 2](https://m.media-amazon.com/images/I/71DHZIvvWaL.jpg) ![NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl - Image 3](https://m.media-amazon.com/images/I/61b32NYgnBS.jpg) ![NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl - Image 4](https://m.media-amazon.com/images/I/81bOtrtdifL.jpg) ![NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl - Image 5](https://m.media-amazon.com/images/I/81nkYNrT6PL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well made. *by G***C on 28 December 2025* Well made, no leaks, compact ### ⭐⭐⭐⭐⭐ Compact unit that performs great *by R***F on 29 March 2026* Well made and compact unit. Very pleased with this purchase. ### ⭐⭐⭐⭐⭐ Good Air line filter/regulator *by B***C on 28 January 2026* Works as intended. No leaks, easy to drain, no problems with the gauge or regulator Using this to futher filter and step down the pressure on our warehouse air system, from 135psi to 60psi. Mounted to the side of a ballast tank. Plumbed with 3/8" 800PSI Pneumatic tubing. Perfect for my need. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/422188778-nanpu-dfr-02-1-4-npt-air-drying-system-double](https://www.desertcart.com.br/products/422188778-nanpu-dfr-02-1-4-npt-air-drying-system-double) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-09*