Overview
The ENFM 3882K55 is a flush-mount gauge guard designed to protect pressure measurement instruments in industrial systems operating up to 3000 PSI. This protective accessory features durable construction with 1/4-inch female inlet and 1/2-inch female outlet connections in NPT (National Pipe Thread) configuration. The flush guard mounting system minimizes space requirements while providing reliable instrument protection across diverse process applications.
Key Features
- Flush-mount design for compact footprint in tight spaces
- Dual NPT female connections (1/4F inlet, 1/2F outlet)
- Rated for pressures up to 3000 PSI
- Protects gauge diaphragms from shock and vibration damage
- Industrial-grade construction for demanding environments
Technical Specifications
The ENFM 3882K55 gauge guard delivers precise dimensional compatibility and robust protection standards for high-pressure applications.
- Model Number: ENFM 3882K55 (05-151FP)
- Inlet Connection: 1/4-inch NPT female
- Outlet Connection: 1/2-inch NPT female
- Pressure Rating: 0–3000 PSI
- Thread Type: NPT (National Pipe Thread)
- Flush-Mount Style: Integrated protecting element
Typical Applications
ENFM gauge guards are essential in industries where accurate pressure monitoring and instrument longevity are critical. Common applications include:
- Oil and gas compression systems
- Hydraulic machinery and presses
- Manufacturing process lines
- HVAC and refrigeration systems
- Pneumatic control circuits
- Industrial test stands and calibration rigs
Compatibility & Replacements
Compatible With
- Standard NPT gauge ports and panel-mount gauges
- Industrial pressure measurement systems rated 0–3000 PSI
- Oil, water, and air pressure applications
- Standard gauge diameters (4-inch, 2.5-inch common)
Replaces / Drop-In Replacement For
This model is the ENFM 6216-4-1/4-0-3000 variant. Verify compatibility with your existing gauge installation before ordering.
Works With
- ENFM pressure gauges (0–3000 PSI range)
- Third-party industrial pressure gauges with matching NPT connections
- Standard fluid power and process control systems
- OEM equipment designed for NPT threaded gauge ports












