NANPU DFR-03 3/8" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
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- 3/8" NPT Piggyback Air Filter/Regulator Combo
- Double 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
- Temperature Range: 41-140°F (5-60°C);Flow Rate: 70 SCFM (2000 L /Minute)@ 90 PSI
- Max Supply Pressure:145 psi; Operating Pressure: 0-125 psi
- Includes Semi-Auto Drain & Polycarbonate Bowl with Metal Guard, 0-150 Gauge & Bracket,a pair of Air Coupler& Plug Kit, 2 x 3/8" NPT Fittings, 1 x Thread Seal Tape
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Double air filters is designed to remove most liquid and solid particles from the air supply,more cleaner than ordinary single filter. The Self-Relieving Pressure Regulator is used to adjust the outlet pressure.
Brand Package & Foam Box
The original packaging and foam box give the product better protection, prevent any damage that may have occurred during transit.
Accessories
Air Coupler& Plug Kit, Thread Seal Tape and Fittings as additional accessories to bring more convenience to your installation.
User's Manual
For more details about this product, please refer to the user‘s manual.
Filters/Regulator
Installation and Operating:
Preparation
The assembly of all calibration shall meet the maximum flow requirement.
Please clean the port and fitting before installation, it will effectively avoid bring dust to the air path.
Pay attention to direction of air flow and arrow pointing on product body if correct, minding port and thread size if match.
Pressure Adjustment
Pull up the knob of pressure gauge, rotate:
If you do clockwise rotation, pressure will rise steadily.Pressure will down when you rotate counterclockwise.
Stop turning after reaching the required index and lock down the knob,forget this step you may face leakage problem.
Dial Reading
Make sure that the pressure gauge is tightly installed on the main body, and pay attention to whether the reading rises and falls smoothly while adjusting pressure.
Drainage
Drainage column will automatic excrete if there is no pressure,and it will close during the air flow passing. When the water level is beyond upper limit, drainage is necessary, otherwise that will cause poor dehumidification.
Notice:
Please use a wrench to tighten fittings to avoid leakage.
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 patiently wait for a while and it will work well.
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NANPU - Support Your Pneumatic World
At NANPU Pneumatic, we believe clean, reliable air power is the foundation of efficient industrial performance. With years of experience and a dedicated engineering team, we specialize in designing and manufacturing air treatment solutions—Air Filters, Regulators, Lubricators, and integrated FRL systems—that help protect your equipment and optimize output. Trusted by professionals across industries, NANPU products are built for precision, durability, and easy integration. Whether you're outfitting a single workstation or an entire production line, we offer tailored solutions to meet your exact air management needs. Empower your pneumatic system with NANPU—Engineered for Clean Air. Built for Performance.
Product details










| Main Specification | |
|---|---|
| 制造商 | NANPU |
| 品牌 | Nanpu |
| 项目重量 | 2.64 pounds |
| Product information | |
| 软件包尺寸 | 8.54 x 8.03 x 3.23 inches |
| 项目型号 | DFR-03 |
| Others | |
| 第一次可用日期 | 2019 or October 15 |
| 产品类型 | Filter & Regulator Combos |


















