NANPU 1/2" NPT Compressed Air Filter Regulator Combo – 5 Micron Brass Element, Poly Bowl, Semi-Auto Drain, 0-150 psi Gauge

Overview

The NANPU 1/2" NPT Compressed Air Filter Regulator Combo Piggyback combines a precision regulator with a high-efficiency filtration element in a compact, durable package. The 5 micron brass filter element delivers solid particulate control, while the integrated regulator helps maintain steady pressure for a wide range of pneumatic tools and processes. A clear, polycarbonate bowl with a protective metal guard keeps inspection simple and helps you spot moisture before it becomes an issue.

Designed for everyday shop use, this unit includes a 0-150 psi gauge for quick pressure checks and a semi-auto drain to reduce manual maintenance. A metal bracket for mounting, plus a ready-to-use coupler plug kit and two 1/2" NPT fittings with thread seal tape, make setup faster and more dependable out of the box.

Key features and benefits

• 1/2" NPT semi-auto drain air pressure filter/regulator combination for streamlined air treatment
• 5 micron brass filter element for effective filtration and longer element life
• Max supply pressure up to 145 psi; operating range 0-145 psi
• High flow capability with 141 SCFM (4000 L/min) @ 90 psi for robust tool performance
• Temperature tolerance from 41-140°F (5-60°C) to fit varied environments
• Polycarbonate bowl with metal guard for durability and clear visibility
• 0-150 psi gauge provides precise pressure monitoring
• Bracket, couplers, plugs, fittings, and thread seal tape included for quick, secure installation

Real-world uses

• Helps protect pneumatic tools and spray systems by delivering cleaner, regulated air in workshop lines
• Supports consistent performance in finishing, sanding, and powering impact tools with steady pressure
• Suitable for assembly and maintenance bays where quick condensate removal and reliable readings save time

Installation and maintenance tips

• Use the included thread seal tape and fittings for a leak-free connection
• Regularly inspect the transparent bowl to monitor moisture and replace the filter element as needed
• Mount the unit within easy reach of the compressor line to simplify drain access and pressure checks

With NANPU, you get a practical, reliable air treatment solution designed for everyday pneumatic tasks. Benefits described here reflect stated specifications and common-use scenarios, presented as possibilities rather than guarantees.